Radio Shack Scanner PRO 97 User Guide

Cat 20-527  
PRO-97 1,000 Channel Triple  
Trunking Hand Held Scanner  
Please read this user’s guide before installing,  
setting up and using your new product  
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The Basics  
contents  
your scanner’s controls  
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power sources  
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18  
using batteries  
charging rechargeable batteries  
using AC power  
using vehicle battery power  
connecting an earphone/headphones  
listening safely  
traffic safety  
connecting an extension speaker  
connecting the supplied antenna  
connecting an optional external antenna  
using the belt clip  
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19  
19  
transferring data to or from another scanner or PC  
quick start  
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understanding your scanner’s modes  
AM mode  
FM mode  
CTCSS (CT) mode  
DCS (DC) mode  
Motorola mode  
EDACS mode  
LTR mode  
open and closed modes  
setting up your scanner  
turning on the scanner and setting squelch  
storing known frequencies into channels  
28  
28  
29  
CTCSS and DCS  
storing trunking frequencies into channels  
31  
33  
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The Basics  
storing text tags  
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34  
35  
35  
36  
assigning a text tag to a channel  
assigning a text tag to a group ID  
assigning a tex tage to a bank  
text input chart  
finding and storing active frequencies  
searching a preprogrammed frequency range  
band charts  
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search bank: SR0 marine band  
search bank: SR1 CB band  
search bank: SR2 FRS/GMRS/MURS band  
search bank: SR3 police/fire band  
search bank: SR4 aircraft  
search bank: SR5 amateur band  
search bank: SR6 programmable limit search  
searching active frequencies in a range  
manually tuning a frequency  
listening to the weather band  
listening to a weather channel  
SAME standby mode  
WX Alert and beep tone confirmation  
Skywarn  
using frequency copy  
copying a frequency into a specified channel  
copying a frequency into an empty channel  
within a bank  
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50  
50  
51  
51  
52  
52  
53  
copying a frequency into the priority channel  
Signal Stalker II  
using Signal Stalker II  
using Signal Stalker II with lockout  
scanning channels  
turning channel-starage banks off and on  
monitoring a single channel/power save circuit  
4
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The Basics  
using CTCSS and DCS  
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54  
54  
55  
55  
55  
56  
56  
56  
57  
deleting frequencies from channels  
deleting all frequencies in a channel bank  
using dealy  
locking out channels or frequencies  
locking out channels  
reviewing locked-out channels  
locking out frequencies  
reviewing locked-out frequencies  
clearing a locked-out frequency  
clearing all locked-out frequencies in a search bank 57  
priority  
changing the receive mode  
using the attenuator  
turning the key tone on and off  
using the display/key backlight  
using the keylock  
changing the display contrast  
cloning the programmed data  
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59  
60  
61  
61  
63  
63  
64  
trunking  
65  
65  
67  
67  
how trunking works  
setting squelch for trunking mode  
programming trunking frequencies  
programming Motorola trunking systems (UHF-Lo) 69  
programming Motorola trunking systems (800 MHz) 71  
programming fleet maps  
talk group IDs  
storing talk group IDs  
71  
73  
73  
76  
76  
77  
77  
78  
talk group ID hold  
turning an ID sub-bank on or off  
locking out talk group IDs  
delay function in ID indication mode  
reviewing locked-out talk group IDs  
5
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The Basics  
clearing talk group IDs  
clearing all talk group IDs in a single bank  
changing the open/closed mode  
78  
78  
79  
care  
service and repair  
birdie frquencies  
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80  
80  
specifications  
initializing your scanner  
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84  
The FCC wants you to know  
scanning legally  
85  
85  
glossary  
86  
87  
88  
FAQs (Frequently Asked Questions)  
warranty  
Hypersearch, Hyperscan, and Adaptaplug are trademarks used by RadioShack Corporation.  
Motorola, Smartnet, ASTRO and Privacy Plus are registered trademarks of Motorla Inc.  
EDACS is a registered trademark of MA-COM Inc.  
LTR is a registered trademark of EF Johnson.  
6
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The Basics  
your scanner’s controls  
SCAN/ — scans through the  
programmed channels, or  
activates the Signal Stalker II  
function.  
FUNC (function) — lets you  
use various functions  
by pressing this key in  
combination with other keys.  
MAN — stops scanning and  
lets you directly enter a  
channel number.  
TRUNK — stores the trunking  
ID code or holds the trunking  
ID while scanning.  
WX/  
— scans through  
the seven preprogrammed  
weather channels, or jumps  
to a Skywarn channel you  
programmed (997-999).  
PRI (Priority) — sets and turns  
the priority function on or off.  
TEXT — lets you input text.  
PSE — stops search.  
/
— turns on/off the  
backlight, or when used  
with FUNC locks/unlocks the  
keypad to prevent accidental  
entries.  
MODE — changes the receive  
mode (AM, FM, CT, DC, MO,  
ED, LT).  
7
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The Basics  
TUNE — lets you input a  
frequency and allows you to  
fine tune a frequency along  
with e or d.  
ATT (Attenuate) — turns  
attenuation on to reduce  
the scanner’s sensitivity  
and block extremely strong  
signals, or turns it off to  
return the sensitivity to  
normal.  
e or d — selects the scan or  
search direction.  
SRCH — lets you search the  
seven search banks.  
L/OUT (Lock Out) — lets you  
lock out a selected channel,  
skip a specified frequency  
during search, or lock out a  
selected ID code.  
PGM (Program) — programs  
frequencies into channels.  
ENT — completes the entry of  
frequencies and text.  
8
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The Basics  
1 — enters a 1, or inputs  
characters 0 through 9 in text  
mode.  
2/ABC — enters a 2, or inputs  
characters A, B, or C.  
3/DEF — enters a 3, or inputs  
characters D, E, or F.  
4/GHI — enters a 4, or inputs  
characters G, H, or I.  
5/JKL — enters a 5, or inputs  
characters J, K, or L.  
6/MNO — enters a 6, or inputs  
characters M, N, or O.  
7/PQRS — enters a 7, or inputs  
characters P, Q, R, or S.  
8/TUV — enters an 8, or inputs  
characters T, U, or V.  
9/WXYZ — enters a 9, or inputs  
characters W, X, Y, or Z.  
./DELAY — enters a decimal  
point (necessary when  
programming frequencies),  
space, or programs delay  
time for the selected  
0 — enters a zero, or inputs  
characters ., -, #, _, @, +, *,  
&, /, ,, $, %, !, ^, (, ), ?, ~, ‘,  
or ∆.  
channel/search bank, or  
enters a hyphen (in trunking  
ID setting).  
CL (Clear) — clears an  
incorrect entry.  
9
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The Basics  
PWR DC 9V — connect a power  
source here.  
PC/IF — connect an optional  
PC interface cable here to  
use the scanner with your  
computer.  
10  
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The Basics  
ANT — connect the supplied  
antenna or an external  
antenna here.  
— connect an earphone  
or headphone here.  
OFF VOL/SQ — turn the scanner  
on or off and adjust the  
squelch.  
11  
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The Basics  
power sources  
You can power your scanner from any of these sources:  
• internal non-rechargeable batteries or rechargeable  
batteries (not supplied – see “Using Batteries”).  
• standard AC power (with an optional AC adapter – see  
“Using AC Power”).  
• vehicle power (with an optional DC adapter – see “Using  
Vehicle Battery Power”).  
Connecting an AC or DC adapter to the scanner  
disconnects internal batteries when you use the  
supplied non-rechargeable battery holder, but it does not  
disconnect internal batteries when you use the supplied  
rechargeable battery holder.  
Notes  
If you install the rechargeable battery holder, you can  
operate the scanner and recharge the rechargeable  
batteries at the same time. See “Using Batteries” and  
“Charging Rechargeable Batteries”.  
If the scanner stops working properly after connecting it  
to power, try resetting it. See “Initializing the Scanner”.  
You must charge rechargeable batteries before you  
use them the first time. See “Charging Rechargeable  
Batteries”.  
using batteries  
You can power the scanner with four AA batteries (not  
supplied). For the longest operation and best performance,  
we recommend alkaline batteries, available at your local  
RadioShack store.  
You can use either the supplied non-rechargeable battery  
holder (black), or the supplied rechargeable battery holder  
(yellow). If you use the rechargeable battery holder, we  
12  
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The Basics  
recommend RadioShack nickel-metal hydride (Ni-MH)  
batteries.  
You must charge rechargeable batteries before you use them  
the first time. See “Charging Rechargeable Batteries”.  
Never install non-rechargeable batteries in the  
rechargeable yellow battery holder. Non-Rechargeable  
batteries can get hot or explode if you try to recharge  
them.  
Warning!  
The battery holder fits only one way. Do not force it.  
Notes  
Use only fresh batteries of the required size and  
recommended type.  
Always remove old or weak batteries. Batteries can leak  
chemicals that destroy electronic circuits.  
Do not mix old and new batteries, different types of  
batteries (alkaline or rechargeable), or rechargeable  
batteries of different capacities.  
If you do not plan to use the scanner with batteries for a  
month or longer, remove the batteries. Batteries can leak  
chemicals that can destroy electronic parts.  
Follow these steps to install the batteries.  
1. Press in on the battery compartment cover on the back of  
the scanner and slide the cover down to remove it.  
2. Pull the battery holder out of the battery compartment.  
3. If you are using non-rechargeable batteries, place them  
into the black holder, as indicated by the polarity symbols  
(+ and -) marked on the holder.  
If you are using rechargeable batteries, place them into the  
yellow holder as indicated by the polarity symbols (+ and -)  
marked on the holder.  
4. Place the battery holder into the battery compartment.  
13  
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The Basics  
5. Replace the cover.  
When battery power is low, Low battery! appears and  
the scanner beeps continuously. When battery power  
is depleted, the scanner turns itself off. Replace all four  
non-rechargeable batteries, or recharge the rechargeable  
batteries. See “Charging Rechargeable Batteries”.  
Always dispose of old batteries promptly and properly.  
Do not bury or burn them.  
Notes  
If you do not plan to use the scanner with batteries for a  
month or longer, remove the batteries. Batteries can leak  
chemicals that can destroy electronic parts.  
charging rechargeable batteries  
Your scanner has a built-in charging circuit that lets you  
charge nickel-metal hydride (Ni-MH) or nickel cadmium (Ni-  
CD) rechargeable batteries (not supplied) while they are in  
the scanner. To charge rechargeable batteries, connect an  
appropriate AC or DC adapter to the PWR DC 9V jack. For  
best results we recommend RadioShack rechargeable nickel-  
metal hydride (Ni-MH) 1600 mAh batteries.  
The EPA certified RBRC© Battery Recycling Seal on the  
nickel-cadmium (Ni-Cd) battery indicates RadioShack  
is voluntarily participating in an industry program to  
collect and recycle these batteries at the end of their  
useful life, when taken out of service in the United States  
or Canada. The RBRC program provides a convenient  
alternative to placing used Ni-Cd batteries into the trash  
or the municipal waste stream, which may be illegal in  
your area. Please call 1-800-THE-SHACK (1-800-843-7422)  
for information on Ni-Cd battery recycling and disposal  
bans/restrictions in your area. RadioShack’s involvement  
in this program is part of the company’s commitment to  
preserving our environment and conserving our natural  
resources.  
Notes  
14  
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The Basics  
It takes about 16 hours to recharge fully discharged 1600  
mAh Ni-MH rechargeable batteries. You can operate the  
scanner while recharging the rechargeable batteries, but  
charging takes longer.  
The scanner can also charge Ni-Cd batteries. 600 mAh  
Notes  
batteries require 6 hours and 850 mAh batteries require 8  
hours to charge.  
When you charge rechargeable batteries, do not  
overcharge them. Overcharging shortens battery life.  
Rechargeable batteries last longer and deliver more  
power if you let them fully discharge once a month. To  
do this, use the scanner until Low battery! appears. Then  
fully charge the rechargeable batteries.  
using AC power  
You can power the scanner using a 9V, 300 mA AC adapter  
and a size C Adaptaplug (neither supplied). Both are available  
at your local RadioShack store.  
1. Connect the Adaptaplug to the adapter’s cord with the tip  
set to positive.  
You must use a Class 2 power source that supplies 9V  
Notes  
DC and delivers at least 300 mA. Its center tip must be  
set to positive and its plug must fit the scanner’s PWR  
DC 9V jack. Using an adapter that does not meet these  
specifications could damage the scanner or the adapter.  
2. Plug the adapter’s barrel plug into the scanner’s PWR DC  
9V jack.  
3. Plug the adapter’s two-prong plug into an AC outlet.  
15  
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The Basics  
using vehicle battery power  
You can power the scanner from a vehicle’s 12V power  
source (such as cigarette-lighter socket) using a 9V, 300  
mA DC adapter and a size C Adaptaplug™ adapter (neither  
supplied). Both are available at your local RadioShack store.  
You must use a power source that supplies 9V DC and  
Notes  
delivers at least 300 mA. Its center tip must be set to  
positive and its plug must fit the scanner’s PWR DC  
9V jack. Using an adapter that does not meet these  
specifications could damage the scanner or the adapter.  
1. Connect the Adaptaplug to the adapter’s cord with the tip  
set to positive.  
2. Plug the adapter’s barrel plug into the scanner’s PWR DC  
9V jack.  
3. Plug the adapter’s cigarette-lighter plug into your 12V  
power source.  
f the scanner does not operate properly when you  
connect a DC adapter, unplug the DC adapter from the  
power source and clean the socket, or check the adapter’s  
internal fuse.  
Notes  
connecting an earphone/headphones  
For private listening, you can plug an 1/8-inch (3.5 mm)  
mini-plug earphone or headphones (not supplied), available  
at your local RadioShack store, in the jack on top of your  
scanner. This automatically disconnects the internal speaker.  
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The Basics  
listening safely  
To protect your hearing, follow these guidelines when you  
use an earphone or headphones.  
Set the volume to zero before putting on headphones.  
With the headphones on, adjust the volume to a  
comfortable level.  
Avoid increasing the volume once you set it. Over time,  
your sensitivity to a volume level decreases, so volume  
levels that do not cause discomfort might damage your  
hearing.  
Avoid or limit listening at high volume levels. Prolonged  
exposure to high volume levels can cause permanent  
hearing loss.  
traffic safety  
Do not wear an earphone or headphones while you drive a  
vehicle or ride a bicycle. This can create a traffic hazard and  
can be illegal in some areas. Even though some earphones  
and headphones let you hear some outside sounds when you  
listen at normal levels, they still can present a traffic hazard.  
connecting an extension speaker  
In a noisy area, an amplified speaker (not supplied), available  
at your local RadioShack store, might provide more  
comfortable listening. Plug the speaker cable’s 1/8-inch (3.5  
mm) mini-plug into your scanner’s jack.  
17  
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The Basics  
connecting the supplied  
antenna  
To attach the supplied flexible antenna  
to the antenna jack on the top of your  
scanner, align the slots around the  
antenna’s connector with the tabs on the  
antenna jack. Press the antenna down  
over the jack and turn the antenna’s  
base clockwise until it locks into place.  
connecting an optional external  
antenna  
The antenna connector on your scanner  
makes it easy to use the scanner with a  
variety of antennas, such as an external  
mobile antenna or outdoor base station  
antenna. Your local RadioShack store sells a variety of  
antennas.  
Always use 50-ohm coaxial cable, such as RG-58 or RG-8, to  
connect an outdoor antenna. For lengths over 50 feet, use  
RG-8 low-loss dielectric coaxial cable. If your antenna’s cable  
does not have a BNC connector, you will also need a BNC  
adapter (not supplied, available at your local RadioShack  
store).  
Follow the installation instructions supplied with the antenna,  
route the antenna cable to the scanner, then connect it to the  
antenna jack.  
Use extreme caution when installing or removing an  
utdoor antenna. If the antenna starts to fall, let it go!  
t could contact overhead power lines. If the antenna  
touches a power line, touching the antenna, mast, cable,  
or guy wires can cause electrocution and death. Call the  
power company to remove the antenna. DO NOT attempt  
to do so yourself.  
Warning!  
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The Basics  
using the belt clip  
To make your scanner easier to  
carry when you are on the go, use  
the supplied belt clip by attaching  
it to the back of the scanner. To  
remove the battery clip, slide  
it upward while pulling the tab  
toward you.  
transferring data to or  
from another scanner or  
PC  
You can transfer the programmed data to and from another  
PRO-97 scanner using a connecting cable which has 1/8  
-inch phone plugs on both ends (not supplied). Connect  
the cable between each scanner’s PC/IF jacks. See “Cloning  
the Programmed Data”. You can also upload or download  
the programmed data to or from a PC using an optional PC  
interface kit available through your local RadioShack store.  
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The Basics  
quick start  
To help familiarize yourself with the scanner’s functions,  
keypad, and available frequencies, you can utilize one of  
these four features before you begin programming the  
scanner.  
Signal Stalker II — searches nearby strong signals quickly.  
See “Signal Stalker II”.  
Preprogrammed Search Banks — allow you to listen to  
frequencies and decide which frequencies you want to store  
when you are ready to program the scanner. See “Searching  
a Preprogrammed Frequency Range”.  
Manual Tuning — allows you to manually move through the  
entire range of available frequencies. (See “Specifications”  
for a list of the available frequency ranges.)  
Weather Radio — allows you to listen to NOAA weather  
broadcasts without programming. See “Listening to the  
Weather Band”.  
understanding your scanner’s modes  
You can program each channel with any of seven receive  
modes (AM, FM, CT, DC, MO, ED, and LT).  
Each receive mode affects how your scanner operates when  
scanning and receiving transmissions.  
Trunked modes (MO, ED and LT) can only be selected for  
Notes  
requencies above 137 MHz.  
Your scanner’s closed mode lets you hear only those  
trunking talkgroups you specify. For more information,  
see “Open and Closed Modes”.  
AM mode  
The AM mode sets the scanner to receive transmissions  
using amplitude modulation (AM), primarily used for aircraft,  
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The Basics  
military, some amateur radio, and some government  
transmissions. (Refer to “Specifications” for a list of  
the frequencies covered.) When the scanner receives a  
transmission on a channel set to the AM mode, it always  
stops on the transmission.  
FM mode  
The FM mode sets the scanner to receive transmissions  
using frequency modulation (FM), used for most public  
safety transmissions, as well as broadcast, business, and  
amateur radio transmissions. When the scanner receives  
a transmission on a channel set to the FM mode, it always  
stops on the transmission.  
CTCSS (CT) mode  
CTCSS mode sets the scanner to receive transmissions  
using frequency modulation (FM) with Continuous Tone  
Coded Squelch System (CTCSS) subaudible tone codes.  
CTCSS allows multiple users to share a single radio  
frequency without hearing each other’s transmissions. In  
your PRO-97 scanner, the CTCSS feature can be used to  
block the reception of transmissions on shared channel to  
only those that use the CTCSS mode also features a Code  
Search setting that allows you to instantly display and store  
unknown codes into the channel memory. CTCSS tones can  
sometimes be heard as a low “hum” in the background of a  
voice transmission.  
DCS (DC) mode  
DCS mode sets the scanner to receive transmissions using  
frequency modulation (FM) with Digital Coded Squelch  
(DCS) subaudible data signaling. DCS is very similar to  
CTCSS, except that a digital code is transmitted instead of  
an audio tone. Like CTCSS, DCS allows multiple users to  
share a single radio frequency without hearing each other’s  
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The Basics  
transmissions. In your PRO-97 scanner, the DCS feature can  
be used to block the reception of transmissions on a shared  
channel to only those that use the DCS tone that you have  
specified. DCS mode also features a Code Search setting  
that allows you to instantly display and store unknown  
codes into the channel memory. DCS data can sometimes  
be heard as a low “purring” sound in the background of a  
voice transmission. Some DCS systems transmit a special  
“turn off code” at the end of each transmission. The turn off  
code causes a properly equipped receiver to mute before  
the transmission ends, eliminating the “squelch tail” burst of  
noise the commonly occurs when the signal is lost.  
Motorola mode  
You can set your scanner so it decodes the talk group IDs  
used with Motorola trunking systems. This setting is called  
the Motorola mode.  
Motorola systems are trunking systems used primarily by  
business and public safety groups to efficiently allocate a  
small number of frequencies (as few as five) to many groups  
of users (as many as several thousand). To do this, each  
group of users in the system is assigned to a specific talk  
group. For example, the east side patrol officers might all  
be assigned to talk group 2160. One channel in the system  
is continuously transmitting data that identifies which talk  
groups are active on which channel. In addition, this talk  
group information is also transmitted as subaudible data on  
each active channel.  
When the scanner receives a transmission on a channel  
set to the Motorola mode, it first decodes the talk group  
ID data included with the transmission. In the open mode,  
the scanner stops on the transmission and displays the talk  
group ID on the bottom line of the display. In the closed  
mode, the scanner only stops on the transmission if the talk  
group ID matches a talk group ID that you have stored in the  
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bank’s talk group ID list and have not locked out.  
Motorola trunking systems come in three categories: Type I,  
Type II, and Type I/II Hybrid. Each category displays and uses  
talk group IDs in slightly different ways.  
Motorola Type II IDs are in the form FFF-SS, where;  
FFF=Fleet ID  
SS=Subfleet ID  
Type I systems are usually organized with different user  
groups assigned to different fleets.  
For example, a valid fleet-subfleet ID identifying all  
detectives within a police department might be 000-12,  
where 000 identifies all police users and 12 identifies the  
Detective division.  
Notes  
Tuning the scanner to an active control channel while  
in Motorola mode will display the Motorola System. ID  
and the approximate control channel message decode  
success rate. This information can help you identify the  
Motorola trunking system that you are monitoring and  
the receive quality of the control channel signal.  
To properly map the raw Type I data to the correct fleet-  
subfleet format, you must program the correct fleet map into  
the scanner. Fleet map information is widely available on the  
Internet for most Type I systems in use.  
Type II system talk groups are identified by a 5-digit number.  
Valid talk group IDs are divisible by 16. If you try to enter an  
invalid talk group ID, the scanner rounds the ID down to the  
next valid ID.  
Type I/II hybrid systems use both fleet-subfleet and 5-digit  
formats for talk group IDs.  
f the scanner decodes control channel data while  
receiving transmissions from a Motorola trunking  
system, CNTRL appears on the bottom line of the display.  
Notes  
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EDACS mode  
You can set your scanner so it decodes the talk group IDs  
used with EDACS (GE/Ericsson) trunking systems. This  
setting is called the EDACS mode.  
EDACS systems are trunking systems used primarily by  
business or private communications service providers, as  
well as by some public safety organizations. EDACS systems  
transmit active talk group information only on a dedicated  
control channel.  
EDACS frequencies are organized in a specific order. Each  
frequency is assigned a Logical Channel Number (LCN). For  
the scanner to correctly switch to an active frequency, you  
must program the frequencies in LCN order, starting with  
Memory 01. EDACS talk group IDs are entered as a 4-digit  
decimal number from 0001 to 2047 or AFS (Agency Fleet  
Subfleet) number from 00-001 to 15-157.  
When there is activity on an EDACS system, that information  
is sent out on the control channel. The scanner decodes the  
ID for the active talk group. In the open mode, the scanner  
then goes to the transmission and displays the talk group  
ID on the bottom line of the display. In the closed mode, the  
scanner only goes to transmissions with IDs that match talk  
group IDs you have stored in the bank’s talk group ID list  
which are not locked out.  
Because EDACS scanning requires clear reception of the  
control channel at all times, EDACS systems tend to have a  
smaller usable area. An external antenna can greatly improve  
EDACS scanning in a fringe area. If you are having trouble  
scanning an EDACS system, try manually selecting the data  
channel. If you are getting good reception, the scanner will  
indicate talk group CTL-01. Try changing your location or  
using an outdoor antenna to improve reception.  
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The Basics  
LTR mode  
You can set your scanner so it decodes the talk group IDs  
used with LTR systems. This setting is called the LTR mode.  
LTR frequencies are organized in a specific order. Each  
frequency is assigned a Home Repeater Number (HR). For  
the scanner to correctly switch to an active frequency, you  
must program the frequencies in HR order, starting with  
Memory X01 in the selected bank.  
Your PRO-97 scanner features a new tool to help you  
determine the correct channel mapping for LTR system  
frequencies. The scanner’s LTR Repeater Finder displays the  
current Home Repeater when monitoring LTR transmissions  
in manual mode.  
To determine the correct Home Repeater programming,  
enter the system channels of an LTR system in any order. Be  
sure to program the mode for each LTR channel to LT. Listen  
to each channel one at a time in manual mode and watch for  
the decoded LTR data at the bottom of the scanner’s display.  
When an LTR transmission occurs, you should see the LTR  
talkgroup information on the bottom line of the display, and  
a number preceded by “R” in the bottom right hand corner  
(i.e., R12). The “R” number is the Home Repeater number  
that the current transmission is occurring on. To correctly  
program this Home Repeater number into your scanner,  
be sure that the channel number in the bank is equal to  
the number that is displayed after the “R”. For example, if  
you see R12 displayed on a particular LTR frequency, that  
frequency needs to be programmed into Channel 12 of  
the current bank in order to track the LTR system activity  
properly.  
LTR systems are trunking systems used primarily by  
business or private communications service providers,  
such as taxicabs, delivery trucks, and repair services. These  
systems encode all trunking information as digital subaudible  
data that accompanies each transmission. Users on an  
25  
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The Basics  
LTR system are assigned to specific talk groups, which are  
identified by the radio as six-digit numbers. These numbers  
are in the form AHHUUU, where:  
A = Area code (0 or 1)  
H = Home repeater (01 through 20)  
U = User ID (000 through 254)  
When the scanner receives a transmission on a channel set  
to the LTR mode, it first decodes the LTR data included with  
the transmission. In the open mode, the scanner stops on the  
transmission and displays the talk group ID on the bottom line  
of the display. In the closed mode, the scanner only stops on  
the transmission if the LTR data matches a talk group ID that  
you have stored in the bank’s talk group ID list and have not  
locked out.  
LTR systems are frequently programmed so that each radio  
has a unique ID code.  
open and closed modes  
You can set your scanner to change the way it receives  
signals. These settings, called open mode and closed mode,  
affect how the scanner receives signals from communications  
systems that use some type of closed squelch (such as  
Motorola, EDACS, and LTR systems).  
n open mode, you hear all active talk groups except those  
you specifically exclude, making it easy to hear everything  
going on. In closed mode, you hear only those talk groups  
you specify. This makes it easy to listen only to talk groups  
you are interested in and exclude others.  
Notes  
When you select a system voice channel manually, any  
transmission opens squelch, regardless of the current  
mode.  
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The Basics  
When no ID code is programmed into the scanner, it  
receives the signal in MO, ED, or LT mode. In open mode,  
the scanner stops on any transmission. If the ID is stored,  
the text tag appears on the display. Otherwise, the talk  
group ID appears on the display. In closed mode, the  
scanner only stops on a transmission if the ID is stored.  
You can set each of the scanner’s channel storage banks to  
open or closed mode.  
In open mode, the scanner scans signals transmitted in all  
systems. The scanner stops on any ID code and only uses  
the ID list to look up ID text tags.  
In closed mode, the scanner stops only on signals that have  
an ID code which is found in the ID list for the bank. Also, the  
scanner scans signals transmitted only under the following  
conditions:  
• When the signals are in the FM, CT, or DC mode.  
• When the signals are in the MO, ED, or LT mode and the  
signal’s ID code matches the programmed ID code  
You can also select the user or talk groups you want the  
scanner to receive in closed mode.  
When you set a channel storage bank to open mode, +  
appears under the bank’s number while scanning. When you  
set a channel storage bank to closed mode, - appears under  
the channel storage bank’s number while scanning. OPEN  
or CLOSED appears while the scanner is in manual mode or  
while the scanner is receiving a signal during scanning. See  
“Changing the Open/Closed Mode” for more information  
about setting the open and closed modes.  
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setting up your scanner  
turning on the scanner and setting squelch  
1. To turn on the scanner, turn VOL clockwise. Multi-system  
Trunking Scanner appears. After about 3 seconds,  
you might hear a hissing sound. Then adjust VOL to a  
comfortable level.  
2. Turn SQ fully counterclockwise, then turn SQ clockwise until  
the hissing sound stops.  
3. To turn off the scanner, turn VOL counterclockwise to OFF.  
The scanner does not scan if there are no frequencies  
stored in channels. If the scanner does not scan and  
you have already stored frequencies in channels, turn SQ  
further clockwise.  
Notes  
If the scanner picks up unwanted, partial, or very  
weak transmissions, turn SQ clockwise to decrease the  
scanner’s sensitivity to these signals. If you want to listen  
to a weak or distant station, turn SQ counterclockwise.  
If SQ is adjusted so you always hear a hissing sound, the  
scanner will not scan properly.  
To ensure the scanner operates properly while in the  
trunking mode, we suggest you set SQ using the steps  
listed above.  
If SQ is adjusted precisely at the threshold where the  
hissing sound stops, the radio will be most sensitive to  
very weak signals. The radio may also receive unwanted  
noise or signals that are too weak to understand. Most  
users prefer to position the squelch control a little bit past  
the point of threshold to avoid receiving noise or signals  
that are too weak to understand.  
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The Basics  
storing known frequencies into channels  
Good references for active frequencies are RadioShack’s  
Police Call, Aeronautical Frequency Directory, and Maritime  
Frequency Directory. We update these directories every year,  
so be sure to get a current copy.  
Follow these steps to store frequencies into channels.  
you are storing frequencies for an EDACS system,  
Notes  
ou must store them in order, with the first frequency in  
channel 1 for the current bank. For example, if you want  
to store frequency of 150.0100, 150.0200, 150.0300, and  
150.0400 MHz, you must store them in Channels 1, 2, 3,  
and 4 respectively.  
When M appears on the display, you can use FUNC and  
the arrow keys to select your desired bank and channel  
number.  
1. Press MAN, enter the bank (0-9) and channel number (00-  
99) where you want to store a frequency, then press MAN  
again. M and the bank and channel number appear at the  
upper left corner of the display (for example: M000).  
Press FUNC. Then press e or d. The bank number moves in  
Notes  
he direction of the arrow pressed.  
Press FUNC. Then hold down e or d. The bank number  
moves continuously in the assigned direction.  
Press e. The channel number moves upward one by one.  
Or, press d. The channel number moves downward one  
by one.  
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2. Press PGM. M changes to P.  
3. Use the number keys and ./DELAY to enter the frequency  
(including the decimal point) you want to store.  
If you make a mistake, press CL to delete a single digit or press  
and hold CL about 2 seconds to delete all digits.  
4. Press ENT to store the frequency into the channel.  
f you made a mistake in Step 3, Invalid Freq. briefly  
Notes  
appears and the scanner beeps when you press ENT. Start  
again from Step 3.  
Your scanner automatically rounds the entered frequency  
to the nearest valid frequency. For example, if you enter a  
frequency of 151.553, your scanner accepts it as 151.550.  
All scanners tune by steps. Your RadioShack scanner  
uses steps consistent with the latest US or worldwide  
standards. If you enter a non-valid step frequency, any  
scanner will tune to the next step. Some scanner designs  
do this without showing the correct step in the display.  
This scanner will show the actual tuned frequency in the  
display. Because steps are so close together, the audio  
quality will not be affected by the offset.  
After a transmission, the scanner automatically pauses  
for 2 seconds on this channel before proceeding to the  
next active transmission. Press ./DELAY to turn the delay  
function off or on. See “Using Delay”. The scanner stores  
this setting in the channel.  
5. If necessary, press MODE to change the receiving mode.  
6. If desired, program a text tag for the channel (see  
Assigning a Text Tag to a Channel”).  
7. The next channel in sequence is ready for programming.  
Press PGM then repeat steps 3 through 6.  
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CTCSS and DCS  
Your PRO-97 scanner features an advanced, DSP based  
CTCSS and DCS decoder. CTCSS and DCS allow you to  
program frequencies into your scanner that are used by more  
than one group in your area and listen only to the group that  
is of interest to you by specifying the group’s specific CTCSS  
or DCS code. CTCSS and DCS can also help reduce instances  
where interfering signals cause your scanner to stop on one  
channel.  
There are two ways you can program your scanner to  
operate with CTCSS and DCS. If you know the CTCSS or DCS  
code that is used on a particular frequency, you can manually  
enter the code when you are programming the scanner, or  
any time afterwards.  
You can also set a special search code up that will instantly  
decode the CTCSS or DCS code on a received transmission.  
Channels programmed with the search code will receive all  
traffic on the channel, and will instantly decode and display  
any CTCSS or DCS code that is found with the transmission.  
You can then store the found code in the channel memory  
with one keystroke.  
This section of the manual describes the process for  
configuring a memory channel for CTCSS or DCS operation  
and manually programming a known code. For more  
information on using the CTCSS and DCS feature while  
scanning, see “Using CTCSS and DCS”.  
To program channel memories for CTCSS or DCS operation,  
follow these steps:  
1. First, enter a conventional frequency. See “Storing Known  
Frequencies into Channels”.  
2. Once you have entered the frequency, press MODE until the  
desired mode appears in the upper left hand corner of the  
display. Use CT for CTCSS, and DC for DCS.  
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3. By default, the search code (indicated with Code Search in  
the bottom of the display) is programmed. To program  
a specific code, press FUNC, MODE, and then use the arrow  
keys to scroll to the desired CTCSS or DCS code. You can  
also use the keypad to enter the code manually. Note that  
the scanner will automatically fill the code field as you  
enter the code.  
4. Once the desired code is selected, press ENT to store the  
code in the channel memory.  
5. It is possible to program memory channels for CTCSS  
or DCS operation at any time. Simply place the scanner  
in program mode, navigate to the channel you wish to  
change, and follow the steps above.  
6. When stopped on an active conventional channel while  
scanning, you can press MODE to cycle through the valid  
modes for that channel, including CTCSS and DCS. This  
will reset any stored CT or DC code to the search code,  
allowing you to easily check for other CT or DC codes  
that may be present on the frequency.  
CTCSS, DCS and digital voice all operate independently  
Notes  
of each other. If a channel is configured for CTCSS or  
DCS, it will not be able to decode digital transmissions.  
Use the FM mode when mixed analog and digital voice  
reception is desired.  
CTCSS Code Table:  
67.0 Hz  
69.3 Hz  
71.9 Hz  
74.4 Hz  
77.0 Hz  
79.7 Hz  
94.8 Hz  
131.8 Hz  
136.5 Hz  
141.3 Hz  
146.2 Hz  
151.4 Hz  
156.7 Hz  
171.3 Hz  
173.8 Hz  
177.3 Hz  
179.9 Hz  
183.5 Hz  
186.2 Hz  
203.5 Hz  
206.5 Hz  
210.7 Hz  
218.1 Hz  
225.7 Hz  
229.1 Hz  
97.4 Hz  
100.0 Hz  
103.5 Hz  
107.2 Hz  
110.9 Hz  
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82.5 Hz  
85.4 Hz  
88.5 Hz  
91.5 Hz  
114.8 Hz  
159.8 Hz  
162.2 Hz  
165.5 Hz  
167.9 Hz  
189.9 Hz  
192.8 Hz  
196.6 Hz  
199.5 Hz  
233.6 Hz  
241.8 Hz  
250.3 Hz  
254.1 Hz  
118.8 Hz  
123.0 Hz  
127.3 Hz  
DCS Code Table:  
006  
007  
015  
017  
021  
023  
025  
026  
031  
032  
036  
043  
047  
050  
051  
053  
054  
065  
071  
072  
073  
074  
114  
115  
116  
122  
125  
131  
132  
134  
141  
143  
145  
152  
155  
156  
162  
165  
172  
174  
205  
212  
214  
223  
225  
226  
243  
244  
245  
246  
251  
252  
255  
261  
263  
265  
266  
271  
274  
306  
311  
315  
325  
331  
332  
343  
346  
351  
356  
364  
365  
371  
411  
412  
413  
423  
431  
432  
445  
446  
452  
454  
455  
462  
464  
465  
466  
503  
506  
516  
523  
526  
703  
712  
723  
731  
732  
734  
743  
754  
532  
546  
565  
606  
612  
624  
627  
631  
632  
654  
662  
664  
storing trunking frequencies into channels  
1. Press PGM and FUNC then e or d to select the desired bank  
to program.  
2. Press TRUNK to enter into trunking mode.  
3. Repeatedly press MODE to select Motorola, EDACS, or LTR.  
4. Press PGM and select the channel number using e or d.  
5. Enter the UHF trunking frequency and press ENT.  
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6. Repeat Steps 4 and 5 to enter the other trunking group  
frequencies for EDACS or additional control channel  
frequencies for Motorola systems.  
7. If necessary, press MODE to change the receiving mode.  
storing text tags  
You can customize your scanner by storing text tags  
(up to 16 characters) for easy identification of channel  
transmissions, trunk IDs, or banks.  
assigning a text tag to a channel  
1. Press MAN, enter the channel number where you want to  
enter the text, then press MAN again. M and the bank and  
channel number appear at the upper left corner of the  
display (for example: M100).  
2. Press PGM. M changes to P.  
3. Press TEXT. The cursor appears at the third line.  
4. Enter the text using the numeral keys (see “Text Input  
Chart”).  
f you make a mistake, press e or d to move to the  
Notes  
character you want to change.  
For example, to identify amateur (ham) radio  
transmissions in the 6 meter range, input “HAM 6m” as  
follows:  
• “H” is the second letter associated with 4 on the  
keypad. Press 4 then 2.  
A” is the first letter associated with 2 on the keypad.  
Press 2 then 1.  
• “M” is the first letter associated with 6 on the keypad.  
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Press 6 then 1.  
• A space is entered by pressing ./DELAY.  
• “6” is the sixth number associated with 1 on the  
keypad. Press 1 then 6.  
• “m” is the first letter associated with 6 on the keypad.  
Press 6 and FUNC (for the lower case set), then press 1.  
5. Press ENT to input the text.  
assigning a text tag to a group ID  
1. Press PGM.  
2. Press TRUNK.  
3. Press FUNC then e or d to select the desired bank.  
4. Press TRUNK to select the desired sub-bank.  
5. Press or hold down e or d to select the desired group ID.  
6. Press TEXT then enter the tag using the keypad. (See “Text  
Input Chart”).  
7. Press ENT to store.  
assigning a text tag to a bank  
1. Press PGM.  
2. Press FUNC then press bank number. Bank X (0 through  
9) selected. Fn+CLR to delete all frequencies, TEXT to edit tag  
appears.  
3. Press TEXT, then enter the text using the keypad.  
4. Press ENT to store.  
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text input chart  
To access the numbers, after you press TEXT (when you  
Notes  
assign the text tag to a channel) or you press FUNC and  
bank number (when you assign the text tag to a bank),  
press 1. Then press the desired number you want to enter.  
To enter lowercase character or a character from the  
second set for the key 0, press FUNC after pressing the first  
numeral key.  
PRESSED  
CHARACTERS  
0 1 2 3 4 5 6 7 8 9  
A B C  
1
2
2 then FUNC  
a b c  
3
D E F  
3 then FUNC  
d e f  
4
G H I  
4 then FUNC  
g h I  
5
J K L  
5 then FUNC  
j k l  
6
M N O  
6 then FUNC  
m n o  
7
P Q R S  
p q r s  
7 then FUNC  
8
T U V  
8 then FUNC  
t u v  
9
W X Y Z  
w x y z  
9 then FUNC  
0
. - # _ @ + * & / ,  
$ % ! ^ ( ) ? ~ ‘ ∆  
Space  
0 then FUNC  
•/DELAY  
CL  
Back Space  
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finding and storing active  
frequencies  
You can search for transmissions in the scanner’s  
preprogrammed search bank. The search bank is divided  
into seven search bands. You can change the search range of  
Bank SR6 manually by setting the lower and higher ends of  
the search range.  
You can use the scanner’s delay feature while searching  
he search bank. See “Using Delay”.  
Notes  
The scanner does not search locked-out frequencies  
while searching ranges. See “Locking Out Channels or  
Frequencies”.  
searching a preprogrammed frequency range  
The scanner contains these preprogrammed search ranges,  
stored in the search bank (SR0-SR6).  
Bank  
SR0  
SR1  
SR2  
SR3  
SR4  
SR5  
SR6  
Band  
Marine  
CB  
FRS/GMRS/MURS  
Police/Fire  
Aircraft  
Amateur Bands  
Limit search (User  
changeable)  
Follow these steps to select preprogrammed search bands  
and search them for active frequencies:  
1. Repeatedly press SRCH to select your desired search bank  
(SR0, SR1, SR2, SR3, SR4, SR5, or SR6).  
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2. In the marine, CB, and FRS/GMRS/MURS bands, you  
can directly select a channel or search through the band.  
When MAN appears at the right of the third line, you can  
directly select a channel (refer to “Band Charts”). Press  
the desired channel number while MAN appears to select  
it. You can also change the channels by pressing e or d.  
3. Press FUNC then SRCH while MAN appears. MAN changes to  
SRCH and now you can search through the band. Press  
FUNC then SRCH again to return to the previous mode.  
4. Rotate SQ clockwise and leave it set to a point just after  
the rushing sound stops. After 2 seconds (if the delay  
feature is on), the scanner starts searching.  
5. When the scanner finds an active frequency, it stops  
searching.  
band charts  
search bank: SR0 marine band  
Two frequencies are assigned in one channel in some  
Notes  
Marine frequencies. For example, 157.000 and 161.600  
are assigned in Channel 20.  
Receive mode: FM  
Ch.  
Frequency  
(MHz)  
Ch.  
Frequency  
(MHz)  
01  
06  
156.0500  
156.3000  
05  
07  
156.2500  
156.3500  
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08  
10  
12  
14  
16  
18  
20  
156.4000  
156.5000  
156.6000  
156.7000  
156.8000  
156.9000  
09  
11  
13  
15  
17  
19  
21  
156.4500  
156.5500  
156.6500  
156.7500  
156.8500  
156.9500  
157.0500  
157.0000  
161.6000  
22  
24  
157.1000  
23  
25  
157.1500  
157.2000  
161.8000  
157.2500  
161.8500  
26  
28  
64  
157.3000  
161.9000  
27  
63  
65  
157.3500  
161.9500  
157.4000  
162.0000  
157.1750  
156.2250  
160.8250  
156.2750  
66  
68  
70  
72  
74  
78  
80  
82  
84  
156.3250  
156.4250  
156.5250  
156.6250  
156.7250  
156.9250  
157.0250  
157.1250  
67  
69  
71  
73  
77  
79  
81  
83  
85  
156.3750  
156.4750  
156.5750  
156.6750  
156.8750  
156.9750  
157.0750  
157.1750  
157.2250  
161.8250  
157.2750  
161.8750  
86  
88  
157.3250  
161.9250  
87  
157.3750  
161.9750  
157.4250  
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search bank: SR1 CB band  
Receive mode: AM  
Ch.  
Frequency  
(MHz)  
Ch.  
Frequency  
(MHz)  
01  
03  
05  
07  
09  
11  
13  
15  
17  
19  
21  
23  
25  
27  
29  
31  
33  
35  
37  
39  
26.9650  
26.9850  
27.0150  
27.0350  
27.0650  
27.0850  
27.1150  
27.1350  
27.1650  
27.1850  
27.2150  
27.2550  
27.2450  
27.2750  
27.2950  
27.3150  
27.3350  
27.3550  
27.3750  
27.3950  
02  
04  
06  
08  
10  
12  
14  
16  
18  
20  
22  
24  
26  
28  
30  
32  
34  
36  
38  
40  
26.9750  
27.0050  
27.0250  
27.0550  
27.0750  
27.1050  
27.1250  
27.1550  
27.1750  
27.2050  
27.2250  
27.2350  
27.2650  
27.2850  
27.3050  
27.3250  
27.3450  
27.3650  
27.3850  
27.4050  
search bank: SR2 FRS/GMRS/MURS band  
Receive Mode: FM  
Ch.  
Frequency  
(MHz)  
Ch.  
02  
Frequency  
(MHz)  
01  
462.5625  
462.5875  
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03  
05  
07  
09  
11  
13  
15  
17  
19  
21  
23  
25  
27  
462.6125  
462.6625  
462.7125  
467.5875  
467.6375  
467.6875  
462.5500  
462.6000  
462.6500  
462.7000  
151.8200  
151.9400  
154.6000  
04  
06  
08  
10  
12  
14  
16  
18  
20  
22  
24  
26  
462.6375  
462.6875  
467.5625  
467.6125  
467.6625  
467.7125  
462.5750  
462.6250  
462.6750  
462.7250  
151.8800  
154.5700  
search bank: SR3 police/fire band  
Receive Mode: FM  
Group  
Frequency (MHz)  
33.420 – 33.980  
37.020 – 37.420  
39.020 – 39.980  
42.020 – 42.940  
44.620 – 45.860  
45.880  
Step (kHz)  
0
20  
20  
20  
20  
40  
45.900  
45.940 – 46.060  
46.080 – 46.500  
40  
20  
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1
153.770 – 154.130  
154.145 – 154.445  
154.650 – 154.950  
155.010 – 155.370  
155.415 – 155.700  
155.730 – 156.210  
158.730 – 159.210  
166.250  
60  
15  
15  
60  
15  
60  
60  
170.150  
2
3
453.0375 – 453.9625 12.5  
458.0375 – 458.9625 12.5  
460.0125 – 460.6375 12.5  
465.0125 – 465.6375 12.5  
851.0125 – 860.9875 25  
866.0125 – 868.9875 12.5  
search bank: SR4 aircraft  
Receive mode: AM  
Frequency (MHz)  
Step (kHz)  
8.33  
108.000 – 136.99166  
All scanners tune by steps. Your RadioShack scanner  
uses steps consistent with the latest US or worldwide  
standards. If you enter a non-valid step frequency, any  
scanner will tune to the next step. Some scanner designs  
do this without showing the correct step in the display.  
This scanner will show the actual tuned frequency in the  
display. Because steps are so close together, the audio  
quality will not be affected by the offset.  
Notes  
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search bank: SR5 amateur band  
Receive mode: FM  
Group  
Frequency (MHz)  
Step (kHz)  
0
1
2
3
4
5
28.0000 – 29.7000  
50.0000 – 54.0000  
144.0000 – 148.0000  
222.0000 – 225.0000  
5
5
5
5
420.0000 – 450.0000 12.5  
1240.0000 –  
1300.0000  
6.25  
search bank: SR6 programmable limit search  
Receive mode: FM (Default setting)  
searching active frequencies in a range  
You can program the desired frequency range for a search.  
1. Repeatedly press SRCH to select SR6.  
2. Press PGM then SRCH. Enter SR6 Search Range Limits: appears  
and the cursor blinks L on the third line for the lower-end  
limit frequency.  
3. Use the number keys and ./DELAY to enter the desired  
lower-end limit frequency (including the decimal point).  
4. Press ENT to set the frequency. The cursor moves to U.  
If the entered frequency is incorrect, Invalid Freq. briefly  
appears.  
5. Enter your desired upper-end frequency and press ENT.  
6. Press SRCH to start searching.  
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7. Rotate SQ clockwise and leave it set to a point just after  
the rushing sound stops. When the scanner finds an  
active frequency, it stops searching.  
You can copy and save a frequency into a specified bank,  
Notes  
hannel, or priority channel when the scanner finds an  
active frequency. See “Using Frequency Copy” to save  
the frequency. The frequency copy works only in search  
banks 1 through 6.  
While the scanner is searching, you can use the seek  
search by pressing FUNC then 7. Seek Search ON.  
appears on the bottom line. The scanner stops at an  
active frequency for five seconds and restarts searching  
automatically. The scanner repeats this operation.  
You can set Zeromatic on or off by pressing FUNC then 0. Press  
FUNC then 0 again to reverse the Zeromatic setting. Whenever  
this feature is turned on, Zeromatic ON. briefly appears then ZM  
appears at the right of the second line and the scanner stops  
at the correct frequency. When you turn this feature off, ZM  
changes to small caps (zm) and the scanner stops when it  
detects an active signal. Zeromatic functions only in search  
banks 3, 4, 5 and 6.  
There are several group banks in SR3 Police/Fire and SR5  
Amateur bands. You can turn off or on the groups by  
pressing the group numbers. For example to turn off 0, press  
0.  
In the Air and Limit search bands, press FUNC then press e to  
start searching up from the lowest frequency or press d to  
start searching down from the highest frequency.  
f you press PSE while searching, the scanner stops  
Notes  
searching and *** PAUSED *** appears. Press PSE again,  
and the scanner resumes searching.  
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manually tuning a frequency  
You can manually set the scanner to move through all  
receivable frequencies, or select a specific frequency as a  
starting point.  
1. Press TUNE. The currently-tuned frequency , *** PAUSED  
***, and Fine Tune Mode appear.  
2. Use the number keys to enter the frequency where you  
want the scanner to start.  
3. Press ENT.  
4. Press PSE. The scanner starts the tune operation. To  
change the tune direction, press e or d to tune up or  
down. When the scanner finds an active frequency, it  
stops on the frequency.  
5. You can press FUNC TUNE while the scanner is stopped  
on a frequency in MANUAL mode to begin the TUNE  
function from that frequency. For example, if the scanner  
is stopped in MANUAL mode on channel 144 with  
frequency 145.31000 MHz, pressing FUNC TUNE will enter  
TUNE mode and automatically set the TUNE frequency  
for 145.31000 MHz.  
listening to the weather band  
The FCC (Federal Communications Commission) has  
allocated channels for use by the National Oceanic and  
Atmospheric Administration (NOAA). Regulatory agencies in  
other countries have also allocated channels for use by their  
weather reporting authorities.  
NOAA and your local weather reporting authority broadcast  
your local forecast and regional weather information on one  
or more of these channels.  
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listening to a weather channel  
To hear your local forecast and regional weather information,  
press WX. Your scanner scans through the weather band then  
stops within a few seconds on the next available weather  
broadcast.  
SAME standby mode  
The National Weather Service precedes each weather alert  
with a digitally encoded SAME (Specific Area Message  
Encoding) signal, then a 1050 Hz tone. The SAME signal  
includes a FIPS (Federal Information Processing Standard)  
area code, and an event code that corresponds with the  
type of alert being sent. You can configure your scanner to  
operate in SAME Standby mode, where it monitors a selected  
weather radio station for SAME alerts for areas you specify.  
You can program your scanner with up to 10 FIPS codes for  
the areas you desire. The National Weather Service maintains  
a current list of FIPS codes at http://www.nws.noaa.gov/nwr/.  
To configure your scanner for SAME Standby mode, follow  
these steps:  
1. Press WX until you identify the weather station with the  
strongest signal for your location.  
2. Press FUNC, and then PGM to access the FIPS code entry  
table.  
3. Use the e or d keys to select the desired FIPS code  
storage location.  
4. Use the numeric keys to enter the desired FIPS code,  
and then press ENT to store the code. Press TEXT to label  
the code entry with an alphanumeric text table if desired.  
Repeat this process for all the FIPS codes that you wish to  
store.  
5. Press L/OUT to lock out or enable specific FIPS entries.  
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6. Press WX to exit the FIPS code entry table.  
Press WX then a number key to quickly review stored FIPS  
Notes  
codes. Press L/OUT to toggle lockout status.  
Your scanner can also detect the 1050 Hz weather alert  
tone when a weather channel is set as the priority  
channel and weather priority operation is enabled. (see  
“Priority”). In this mode all alerts are received. FIPS  
settings are ignored.  
The scanner sounds an alert or beep when it receives the  
SAME code. If you do not stop the alert (or beep) for five  
minutes, the alert stops and the scanner beeps every ten  
seconds. If the scanner receives a new message after five  
minutes, it sounds the alert or beep. To stop the sound  
and ready the scanner to receive a new alert signal before  
the five minute time out, press any key except  
.
7. Press FUNC, and then WX to initiate SAME standby. The  
scanner will monitor the selected weather radio station for  
alerts with FIPS codes that match the codes you entered  
in the FIPS entry table. To exit SAME standby, press FUNC,  
and then WX.  
WX Alert and beep tone confirmation  
1. To test the WX alert, press WX for more than 2 seconds  
while SAME Standby appears.  
The display indicates the type of message, and the scanner  
sounds an alert or series of beeps. The beeps automatically  
change every 3 seconds.  
2. Press any key except to stop test sound mode.  
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Skywarn  
Many areas of the country have amateur radio repeaters  
that have been designated as “Skywarn” repeaters. During  
times of severe weather, these repeaters are used to relay  
reports of severe weather directly to meteorologists at a local  
National Weather Service (NWS) forecast office. Using the  
Skywarn feature in your scanner, you can easily jump to one  
of three Skywarn repeater frequencies and monitor these  
reports, in many cases hearing about severe weather in your  
area instantly as it occurs.  
This function lets you quickly move to the skywarn channels  
(channels 997 through 999) from any mode except SAME  
standby by pressing and holding WX about 1 second. The  
scanner displays Skywarn-1 in the fourth line. The scanner  
d
has 3 Skywarn channels. Press e or to select different  
Skywarn channels.  
To activate this function, you must program your desired  
Notes  
Skywarn frequencies into the Skywarn channels.  
using frequency copy  
You can copy a frequency into a specified channel, a vacant  
channel in a specified bank, or a priority channel. However,  
you cannot copy a frequency from the Marine search band.  
copying a frequency into a specified channel  
You can copy a frequency into a specified channel when  
the scanner stops on that frequency during search mode or  
manual tuning.  
1. Press FUNC then PGM when you find a frequency. Store  
in ChXXX ? appears on the bottom line. After about 1  
second, the frequency to be copied flashes.  
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2. Press the desired bank and the channel number where  
you want to store the frequency. The display indicates  
the bank and channel number. After about 1 second, the  
frequency to be copied flashes.  
3. Press ENT. All the conditions such as receive mode and  
delay condition are copied onto the channel. Channel  
Stored! briefly appears. The scanner automatically returns  
to search mode.  
If you try to copy a frequency which is already stored, the  
scanner sounds the notice tone 3 times after you press ENT.  
Dupl.Freq. ChXXX appears. If you want to copy the duplicate  
frequency anyway, press ENT, or if not, press CL to cancel.  
copying a frequency into an empty channel within a  
bank  
You can copy a frequency into a vacant channel in a  
specified bank when the scanner stops on the frequency  
during search or tune mode.  
1. Press FUNC then ENT when you find a frequency you want  
to copy. Bank 9 Store? appears.  
2. If you want to copy the frequency into bank 9, press ENT.  
It is stored in the first available vacant channel in the  
bank. Or, press your desired bank number to store, then  
press ENT. Channel Stored! appears for 2 seconds. All the  
conditions such as receiving mode and delay condition  
are copied on the channel. After about 2 seconds, the  
scanner automatically returns to search mode.  
3. If you try to copy a frequency which is already stored, the  
scanner sounds the notice tone 3 times after you press  
ENT. Dupl.Freq. ChXXX appears on the third line. If you  
want to copy the duplicate frequency anyway, press ENT,  
or if not, press CL to cancel.  
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copying a frequency into the priority channel  
You can copy a frequency into the priority channel (see  
“Priority”) when the scanner stops on the frequency during  
Search, Scan, Manual, Tune, or WX mode.  
Press FUNC then PRI when the frequency appears. The display  
flashes twice and the frequency is copied to the priority  
channel.  
Signal Stalker II  
Your scanner’s Signal Stalker II feature provides a powerful  
new tool for you to rapidly detect, monitor and store  
frequencies for nearby radio transmissions. The Signal  
Stalker II feature is similar in functionality to portable  
frequency counters that cost much more than your scanner,  
but provides many advantages over typical portable  
frequency counters. For example:  
The Signal Stalker II allows you to sweep the entire range of  
your scanner’s design frequencies, or you can specify those  
frequency ranges that you wish to sweep and exclude ranges  
that you do not want to sweep. This allows you to omit  
frequency ranges with constant strong frequency activity,  
such as those with paging or broadcast transmitters. Many  
portable frequency counters will remain locked to a nearby  
constant signal, such as a paging or broadcast transmitter,  
and will not function properly until you have left the vicinity  
of the transmitter.  
The Signal Stalker II feature is more sensitive than portable  
frequency counters and will detect transmissions at a greater  
distance. You can activate the Attenuator to reduce the  
sensitivity if desired.  
Once an active frequency is found, the transmission is played  
through your scanner’s speaker, and you can quickly store it  
in any of your scanner’s memory locations.  
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using Signal Stalker II  
Your scanner’s Signal Stalker II functions when you press  
and hold  
for approximately 1 second. The Signal Stalker  
II function can be set to watch for activity on all band  
frequencies or Police/Fire frequencies only. To change the all  
bands to police/fire or vice versa, press FUNC then  
.
You can also turn on/off frequency sub-bands using the  
corresponding number keys while Signal Stalker II is active.  
Priority mode is not available while using the Signal  
Stalker II.  
Notes  
Press FUNC then e or d, you can change the normal Signal  
Stalker II operation to the Special Signal Stalker II operation.  
In the Special Stalker operation, Sp. Stalker appears and the  
frequency range is divided by 1 MHz segment. If you lock  
out 5 frequencies within a 1 MHz segment, the scanner will  
skip that segment in subsequent sweeps. See “Using Signal  
Stalker II with Lockout” below.  
using Signal Stalker II with lockout  
The scanner’s lock out feature can be used to bypass  
unwanted transmissions while using the Signal Stalker II.  
Press L/OUT when the scanner is stopped on an undesired  
transmission. Press FUNC L/OUT to review or clear locked out  
frequencies in the Signal Stalker II. You can lock out 150  
frequencies while searching all bands and 50 frequencies  
while searching Police/Fire frequencies.  
Signal Stalker II functions by rapidly sweeping through the RF  
spectrum in 1 MHz segments. If RF signal energy is detected  
in a 1 MHz segment, Signal Stalker II will sweep through the  
1MHz segment in finer steps until the source of the RF signal  
energy is found.  
Certain segments of RF spectrum are used by high power  
transmitters, such as paging transmitters. The Signal Stalker  
II can detect these transmitters easily, even at great distances  
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due to their high transmitter output power. You can press  
L/OUT when the Signal Stalker II stops on these undesired  
transmissions to prevent the Signal Stalker II from stopping  
on them in future sweeps, however, the Signal Stalker II will  
still see their RF signal energy when sweeping through the 1  
MHz segment. This will cause the Signal Stalker II to execute  
another fine step search of the 1 MHz segment. Of course, if  
you have locked out the undesired transmissions, the Signal  
Stalker II will not stop on them again, however, the overall  
sweep performance of the Signal Stalker II will be impacted.  
Signal Stalker II features a special lockout mode that causes  
the scanner to skip a 1 MHz segment if five or more lockouts  
exist in that 1 MHz segment. To activate this mode, press  
FUNC e while in the Signal Stalker II mode. If a 1 MHz segment  
contains 5 or more lockouts it will be skipped entirely while  
Signal Stalker II is sweeping. Use FUNC L/O to review or clear  
locked Signal Stalker II frequencies.  
To clear a locked-out frequency, select that frequency, then  
press CL.  
scanning the channels  
To begin scanning channels or to start scanning again after  
monitoring a specific channel, press SCAN.  
ou must store frequencies into channels before the  
Notes  
canner can scan them. The scanner does not scan  
through empty channels.  
To change the scanning direction, press e or d.  
The scanner scans through all channels (except those you  
have locked out) in the active banks (see “Turning Channel-  
Storage Banks Off and On”and “Locking Out Channels or  
Frequencies”).  
turning channel-storage banks off and on  
To turn off banks while scanning, press the bank’s number  
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key so the bank’s number disappears. For example, to turn  
off bank 1, press 1. The scanner does not scan any of the  
channels within the banks you turned off.  
To turn on banks while scanning, press the number key until  
the bank’s number appears. For example to turn bank 1 on  
again, press 1.  
You cannot turn off all banks. There must be at least one  
active bank.  
Notes  
You can manually select any channel in a bank, even if  
the bank is turned off.  
monitoring a single channel/power save circuit  
You can monitor a single channel with your scanner by  
navigating to that channel while in manual mode. The  
scanner will receive traffic on the selected frequency.  
Your scanner features a power save circuit that is  
automatically activated any time you manually select a  
channel. The power save mode works by allowing the  
receiver to “sleep” briefly while waiting for a call on the  
selected channel. The power save circuit is disabled when  
the scanner is tuned to a channel in program mode.  
using CTCSS and DCS  
Your scanner’s advanced, DSP-based CTCSS and DCS  
decoder allows you to listen only to the group that is of  
interest to you by specifying the group’s specific CTCSS or  
DCS code for a certain frequency. CTCSS and DCS can also  
help reduce instances where interfering signals cause your  
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scanner to stop on one channel.  
When your scanner stops on a conventional frequency that is  
configured for CTCSS or DCS, it checks for a match between  
the transmitted and stored codes match, the scanner stops  
on the transmission and allows the audio to pass to the  
speaker. If the codes do not match, the scanner resumes  
scan operation. If the special “search” code is in use, the  
scanner will instantly display any detected CTCSS code if  
programmed for CTCSS mode, or DCS code if programmed  
for DCS code. You can store the detected code into the  
channel memory by pressing ENT while the code is displayed.  
For more information about your scanner’s receive modes,  
including CTCSS and DCS, see “Understanding Your  
Scanner’s Modes”. For more information on programming  
memory channels for CTCSS or DCS operation, see “CTCSS  
and DCS”.  
deleting frequencies from channels  
1. Press MAN.  
2. Use the number keys to enter the channel with the  
frequency you want to delete.  
3. Press MAN again.  
4. Press PGM to enter the program mode. M changes to P.  
5. Press FUNC.  
6. Press CL. The frequency number changes and 0.0000  
appears.  
deleting all frequencies in a channel bank  
1. Press PGM.  
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2. Press FUNC then the bank number you want to clear.  
Bank X selected. Fn+CLR to delete all frequencies. TEXT to edit tag  
appears.  
3. Press FUNC then CL. Clear entire bank? Press 1 to clear all, any  
other key aborts appears.  
4. Press 1 to clear the selected bank’s all channel memory.  
please stand by. appears while the scanner clears all channel  
memory. Press any other than 1 to cancel clear.  
using delay  
Many conversations might have a pause of several seconds  
between a query and a reply. To avoid missing a reply, you  
can program a 2-second delay into any of your scanner’s  
channels. Then, when the scanner stops on the channel, DLY  
appears and the scanner continues to monitor the channel  
for 2 seconds after the transmission stops before it resumes  
scanning. The delay feature is also available while searching.  
Delay is automatically set as the default for each channel  
Notes  
when you turn on the scanner.  
To turn delay on or off, press ./DELAY. DLY (delay on) or dly  
(delay off) appears on the display.  
locking out channels or frequencies  
You can scan existing channels or search frequencies  
faster by locking out channels or frequencies that have a  
continuous transmission, such as a weather channel.  
locking out channels  
To lock out a channel while scanning, press L/OUT when  
the scanner stops on the channel. To lock out a channel  
manually, select the channel then press L/OUT so lo changes to  
LO on the display.  
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You can still manually select locked-out channels.  
Notes  
remove the lockout from a channel, manually select the  
channel and press L/OUT so LO changes to lo.  
reviewing locked-out channels  
To review all locked out channels, press MAN. Then repeatedly  
alternate between pressing FUNC and then L/OUT to view each  
locked-out channel. When you finish reviewing locked-out  
channels, press MAN.  
locking out frequencies  
To lock out a frequency during a search, press L/OUT when the  
scanner stops on that frequency. The scanner locks out the  
frequency, then continues searching.  
The scanner does not store locked out frequencies during  
search.  
Notes  
You can lock out as many as 50 frequencies in each bank.  
If you try to lock out more, L/O Memory Full! appears.  
If you lock out all frequencies in one search bank and  
only this search bank is activated, All ranges Locked out!  
appears and the scanner does not search.  
reviewing locked-out frequencies  
To review the frequencies within a search bank that you  
locked out:  
1. Press SRCH to set search mode.  
2. Press FUNC then L/OUT. The locked-out frequency and Lockout  
list appear. Press e or d to review the list. The locked-out  
number and the total locked-out number also appears  
as Lockout XX of YY. (The tenth of thirty locked out number  
would appear as Lockout 10 of 30). If the search bank has no  
locked-out frequencies, No Lockout appears. Press FUNC then  
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L/OUT again to cancel reviewing locked-out frequencies.  
clearing a locked-out frequency  
To clear a locked-out frequency, select that frequency (see  
“Reviewing Locked-Out Frequencies”), then press CL.  
If all locked-out frequencies are cleared within a bank, No  
Lockout appears.  
clearing all locked-out frequencies in a search bank  
1. Press SRCH.  
2. Select the search bank in which you want to clear all  
locked-out frequencies.  
3. Press FUNC then press L/OUT. Lockout list appears.  
4. Press FUNC then 6. Clear entire list ? Press 1 to clear all, any  
other key aborts appears. Press 1 to clear all locked-out  
frequencies. List cleared. appears for about 2 seconds.  
Press any key other than 1 to cancel clear.  
priority  
In addition to the 1,000 programmable memory channels, the  
scanner has one priority channel.  
With the priority feature, you can scan through programmed  
channels and still not miss an important or interesting  
transmission on a specific channel. When priority is turned  
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on, the scanner checks that channel every 2 seconds, and  
stays on the channel if there is activity until the activity stops.  
The priority feature does not operate while the scanner  
Notes  
eceives a trunking voice channel or during trunking  
delay time. Therefore, the priority check seems random  
during peak hours.  
If you program a weather channel as the priority channel,  
the scanner stays in the priority channel only when the  
scanner detects the weather alert tone.  
This scanner cannot set a channel as the priority channel  
if the channel’s receive mode is MOT, ED, or LTR.  
If you press PSE while the scanner receives the priority  
channel, the scanner displays *** PAUSED *** and  
stays on the priority channel even after the transmission  
finished.  
To program a frequency in the priority channel:  
1. Press MAN.  
2. Use the number keys to enter the channel number which  
contains the frequency you want to program as the  
priority channel. Then press MAN again.  
3. Press FUNC then PRI. The display blinks.  
To program the priority channel directly:  
1. Press PGM.  
2. Press PRI.  
3. Enter the frequency you want to enter into the priority  
channel, then press ENT.  
To program a weather channel as the priority channel:  
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1. Press WX.  
2. Select the weather channel you want to program as the  
priority channel.  
3. Press FUNC then PRI. The display flashes two times.  
To turn on the priority feature, press PRI so pri changes PRI on  
the display while scanning. If the scanner detects activity on  
the priority channel, Priority Channel appears. Or if the scanner  
detects a weather alert tone in Priority WX mode, Priority  
Channel! appears for 3 seconds then changes to Weather ALERT  
and the scanner sounds an alert tone.  
Priority WX is only for receiving a weather alert.  
Notes  
When the scanner detects a 1050 Hz alert tone, priority  
WX activates and you receive a weather alert.  
If you program a weather frequency into the priority  
channel and the scanner detects a weather alert tone on  
that frequency, the scanner sounds the alert tone.  
To turn off the priority feature, press PRI.  
changing the receive mode  
The scanner is preset to the most common AM or FM receive  
mode for each frequency range. The preset mode is correct  
in most cases. However, some amateur radio transmissions  
and trunked systems do not operate in the preset mode. If  
you try to listen to a transmission when the scanner is not set  
to the correct receive mode, the transmission might sound  
weak or distorted.  
If you want to listen to trunking transmissions in closed  
mode, you might have to change the receive mode.  
To change the receive mode, repeatedly press MODE. The  
receive mode changes as follows:  
AM – accesses the AM mode  
FM – accesses the FM mode  
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CT – accesses the FM mode, CTCSS System  
DC – accesses the FM mode, DCS System  
MO – accesses the FM Mode, Motorola Trunking System  
(with 4- or 5-digit ID code)  
ED – accesses the FM Mode, EDACS Trunking System (with  
4-digit decimal ID code or 5-digit AFS code)  
LT – accesses the FM mode, LTR Trunking System (with 6-  
digit ID code)  
MO (MOT), ED, and LT modes are not available when the  
Notes  
canner tunes up or down through the frequency ranges  
in which the trunking operation is not used.  
using the attenuator  
To reduce interference or noise caused by strong signals, you  
can reduce the scanner’s sensitivity to these signals.  
There are two attenuator modes in your scanner. One is  
normal attenuator mode in which you set the attenuator  
in each channel or each band/group in the search and  
tune mode. The other is global mode in which you set the  
attenuator only once. This setting is applied all the time in  
every mode.  
Press ATT to turn on or off the attenuator while the channel  
number is indicated or while the scanner is searching through  
bands/groups. When the attenuator is on, att changes to ATT.  
When you turn it off, ATT changes to att. You cannot set the  
attenuator while the scanner is scanning.  
Press FUNC and then ATT to set the attenuator to its global  
mode. Global ATT. appears for 2 seconds at the bottom line and  
atg appears. Press ATT to turn the attenuator on or off. ATG or  
atg appears on the second line.  
Press FUNC and then ATT again to turn off the global attenuation  
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mode. Normal ATT. appears on the bottom line for about 2  
seconds.  
If you turn on the attenuator, the scanner might not  
eceive weak signals.  
Notes  
turning the key tone on and off  
Each time you press any of the scanner’s keys, the scanner  
sounds a tone. To turn the scanner’s key tone off or on:  
1. If the scanner is on, turn OFF/VOL counterclockwise until it  
clicks to turn the scanner off.  
2. Turn OFF/VOL clockwise to turn the scanner on. Multi-system  
Trunking Scanner appears.  
3. While Multi-system Trunking Scanner appears, press 1 to turn  
on the key tone or 2 to turn it off.  
using the display/key backlight  
Your PRO-97 features a backlit keypad and display for easy  
viewing and use in dark environments. There are three  
backlight modes you can choose from to control backlight  
activation, Normal mode, Keypress mode, and first keypress  
Ignore mode.  
With Normal mode, simply press to activate the backlight.  
The backlight will activate and remain on for the factory  
default setting of 5 seconds. The backlight continues to  
remain on while you are operating the keypad. To turn off the  
backlight before it automatically turns off, press again.  
With Keypress mode, the backlight will light automatically  
when you press any key on the keypad, and function as  
described above in Normal mode. This mode is useful if  
you want the backlight to come on automatically when you  
perform an operation using the keypad.  
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With Ignore mode, the backlight functions as described in  
Keypress mode, except that the scanner ignores the first  
keypress. This mode is useful when you wish to quickly  
illuminate the display and keypad without having to search  
for the key. The first keypress is ignored, and the scanner  
sounds the low pitched error beep to remind you that the  
first key pressed to activate the backlight is ignored by the  
scanner.  
In any backlight mode, you can press and hold for about 1  
second to force the backlight on full time. Press while the  
backlight is on to turn it off.  
Follow these steps to change the backlight mode and  
duration:  
1. If the scanner is on, turn it off and back on again. Multi-  
System Trunking Scanner appears in the scanner’s display.  
2. While Multi-System Trunking Scanner appears, press  
.
3. Press e or d to select the desired backlight mode and  
duration. Selecting 3, 5, 10, or 20 sets the backlight mode  
for normal operation for the selected duration. Selecting  
K3, K5, K10, or K20 sets the backlight mode for Keypress  
operation for the selected duration. Selecting I3, I5, I10,  
or I20 sets the backlight mode for Ignore operation for  
the selected duration. Press ENT to store your selection.  
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using the keylock  
Once you program your scanner, you can protect it from  
accidental program changes by turning on the key lock  
feature. When the keypad is locked, the only controls that  
operate are FUNC,  
/ , SQ, and VOL.  
You cannot activate the keylock while you are entering a  
frequency into a channel.  
To turn on the keylock, press FUNC then  
/ . Key locked.  
appears for about 1 second. Key locked. appears when you  
press any key after locking the keypad.  
To turn off the keylock, press FUNC then  
/ . The scanner  
beeps three times and Key unlocked. appears.  
changing the display contrast  
1. Press MAN.  
2. Press FUNC then 9. Use Up/Down keys to set contrast, ENTER key  
saves. appears.  
3. Press e or d to select the contrast.  
4. Press ENT to set the display contrast.  
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cloning the programmed data  
You can transfer the programmed data to and from another  
PRO-97 scanner using an optional connecting cable with  
1/8-inch (3.5 mm) phone plugs on both ends (not supplied,  
available at your local RadioShack store).  
“CLONE MODE” Incorrect Model appears if the scanner  
Notes  
eceives data from another scanner other than a PRO-97.  
Follow these steps to clone the data.  
1. Turn on both scanners.  
2. Connect the connecting cable to each scanner’s PC/IF  
jack. **CLONE MODE** Press UP to send Remove cable to exit.  
appears.  
3. Press e. Confirm to send data? 1 -> YES Press other key for NO.  
appears.  
4. Press 1 to send the data to the other unit or press any  
other key to cancel the operation.  
The scanner sends the data. To exit the clone mode, remove  
the cable.  
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trunking  
how trunking works  
The scanner tracks transmissions that use the Motorola Type  
I and Type II (such as Smartnet and Privacy Plus) and hybrid  
analog trunking systems, plus GE/ Ericsson (EDACS) and  
EF Johnson (LTR) type systems extensively used in many  
communication systems.  
Trunking systems allocate a few frequencies to many different  
users. When the mobile unit transmits a signal, one frequency  
is chosen from among the allocated frequencies in that  
trunking system. The user’s ID talk group is sent with the  
signal.  
To receive trunking signals, you must store all the trunking  
control frequencies for Motorola systems or all the trunking  
group frequencies for EDACS and LTR in one bank (see  
“Storing Known Frequencies into Channels”) and input ID  
codes in the ID memory (see “Storing Talk Group IDs”).  
Your PRO-97 automatically calculates Motorola voice  
channel frequencies when it decodes the control channel.  
This eliminates the need to enter all the Motorola group  
frequencies.  
The control channels are subject to change depending on the  
day. Therefore enter all the control frequencies in the same  
bank. If you do not know which is the control channel, it is  
better to enter all the system frequencies into the same bank.  
When the scanner decodes the Motorola control channel  
and finds the voice channel, the scanner displays the control  
channel memory location on the top line, the received  
frequency with VC (voice channel) on the second line, the  
bank and control channel memory location number on the  
third line and the Motorola ID number on the bottom line.  
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To listen to the transmission, the mode of the  
Notes  
programmed channel must be the same as that of the  
trunking channel (MO, ED, or LT).  
When an ID code is received, the ID list for the bank is  
searched, and if found, the text name stored for the ID  
appears. If not found, scanning resumes immediately unless  
the bank is in open trunking mode.  
There might be more than one talk group transmitting at  
Notes  
a time in some Motorola trunking systems. If you set the  
scanner to manually tune in Motorola trunking mode, you  
will hear the talk group on that channel, but the display  
will alternate between all active IDs.  
Frequency fleet map and talk group information are also  
widely available on the Internet (for example, at www.  
trunkscanner.com).  
In the past, groups that transmit frequently, such as police  
departments, could transmit on only a few frequencies. This  
resulted in heavy traffic and often required 2-way radio users  
to wait for a specific frequency to clear before transmitting.  
Trunked systems allow more groups of 2-way radio users  
to use fewer frequencies. Instead of selecting a specific  
frequency to transmit on, a trunked system chooses one of  
several frequencies when the 2-way radio user transmits. The  
system automatically transmits the call on that frequency,  
and also sends a code that identifies that 2-way radio user’s  
transmission on a control channel.  
Your scanner lets you easily hear both the call and response  
transmissions for that 2-way radio user and therefore follow  
the conversation. For EDACS and Motorola (above 406 MHz  
range), the scanner monitors the control channel between  
each transmission to identify talk groups. For some Motorola  
(under 512 MHz range) and LTR systems, the scanner uses  
the subaudible data sent with each transmission to identify  
talk groups.  
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setting squelch for trunking mode  
Your scanner automatically mutes the audio during trunk  
scanning when it decodes control channel data. However,  
we recommend you turn SQ clockwise and leave it set to a  
point just after the rushing sound stops. This lets the scanner  
quickly acquire the data channel.  
programming trunking frequencies  
You program trunking frequencies the same as non-trunked  
frequencies, except that you must store the appropriate  
mode (MO, ED, or LT) with each frequency.  
You can scan only one type of trunked frequency, either  
Notes  
DACS, Motorola, or LTR in a bank at one time. You can,  
however, mix conventional channels and frequencies in a  
bank.  
If you are programming trunked frequencies for Motorola  
Type I and hybrid systems, you must first program the  
fleet map (see “Programming Fleet Maps”).  
If you are programming frequencies for an EDACS system  
you must store them in the Logical Channel Number  
order (usually listed as LCN#). For example, LCN1 would  
go into channel 01 for the current bank, and LCN2 would  
go into channel 02.  
If you are programming frequencies for an LTR system  
you must store them in the home repeater order. For  
example, home repeater order 1 would go into channel  
01 for the current bank, and home repeater order 2 would  
go into channel 02.  
Follow these steps to program trunked frequencies:  
1. Press PGM and select the bank.  
To move through the bank selection faster, press PGM then  
UNC and hold down e or d. To move through the banks  
Notes  
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one at a time, repeat the sequence of PGM, FUNC then e or  
d until you reach the desired bank.  
2. Press TRUNK to enter the ID program mode.  
3. Repeatedly press MODE to select Motorola, EDACS (GE/  
Ericsson), or LTR (EF Johnson) system to scan. This sets  
the talk group ID decoding method to be used for the  
bank.  
If you select conventional mode instead of Motorola,  
Notes  
EDACS, or LTR, the scanner does not scan trunked  
frequencies. Trunking mode not selected, press Mode key.  
appears.  
4. Press PGM to enter the program mode.  
5. Enter the desired trunking frequency then press ENT to  
store.  
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6. To enter additional trunking frequencies as subsequent  
channels in the same bank, press PGM or e to access  
the next open channel then enter the frequencies. (See  
“Storing Known Frequencies into Channels”).  
7. Press SCAN to start scanning.  
If you enter a frequency that has already been entered,  
Notes  
he scanner sounds an error tone and displays Dupl.  
Freq. and the channel number that has been duplicated.  
If the dual entry is an error press CL and enter the correct  
frequency. If the dual entry is intentional press ENT to  
accept.  
You may replace any frequency by selecting the bank and  
channel, pressing PGM and entering the new frequency.  
If you make an error in the entry process, press CL as often as  
needed to erase the incorrect data.  
programming Motorola trunking systems (UHF-Lo)  
You can program the scanner to receive transmissions in  
the UHF-Lo band (406-512 MHz) of the Motorola trunking  
system. You can receive these transmissions by checking the  
trunking system’s control channel. You must program the  
system’s base frequency and offset frequency to do this.  
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Base and offset frequencies vary for each type of trunking  
Notes  
ystem. You can get information about these frequencies  
for the trunking system you want to scan using www.  
trunkscanner.com, other Internet sources, or locally  
published guidebooks.  
If you try to program an offset frequency in the UHF-Hi bands  
(806-960 MHz), the scanner ignores the entry.  
Follow these steps to program Motorola trunking frequencies  
in the UHF-Lo band:  
1. Press PGM then TRUNK to enter the ID program mode.  
2. Press FUNC and press (or hold) e or d to select the bank.  
3. Press MODE and select MOT.  
4. Press FUNC then 2. The display indicates Custom Range 1/3 on  
first line, Base: 406.0000 on the second line, Offset: 380 on the  
third line and Step:25.0kHz on the bottom line.  
5. While B in Base blinks, if necessary, press the desired Base  
frequency with the number keys and press ENT. Confirm  
the entry. If it is incorrect, press the number keys again to  
set the base frequency. After you confirm the input, press  
ENT again.  
6. While O in Offset blinks, if necessary, enter the offset  
number and press ENT. Confirm the entry. If it is incorrect,  
then press the number keys again to set the frequency.  
After you confirm the input, press ENT again.  
7. While S in Step blinks, repeatedly press e or d to select the  
step number, 5.0, 6.25, 10.0, 12.5, 15.0, 18.75, 20.0, 25.0,  
30.0, 31.25, 35.0, 37.5, 40.0, 43.75, or 50.0 kHz, then press  
ENT.  
8. Press PGM to enter the program mode. Store the trunking  
IDs into the sub-bank in the same bank.  
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programming Motorola trunking systems (800 MHz)  
Follow these steps to program 800 MHz band Motorola  
trunking.  
On the 800 MHz trunking band, you can select a base  
requency (normal or offset).  
Notes  
On the 900 MHz trunking band, you do not need to set the  
base frequency (base, offset, step).  
1. Press PGM then TRUNK to enter the ID program mode.  
2. Press FUNC then e or d to select the desired bank.  
3. Press MODE and select Motorola trunking mode.  
4. Press FUNC then 3. Use Up/Down keys to set 800MHz Motorola ch  
plan NORMAL appears.  
5. Press e or d to select NORMAL or SPLINTER and press ENT.  
• If you are uncertain about the base frequency, use the  
default setting. The default setting is normal.  
• If you cannot receive with the normal setting, change to  
OFFset. The base frequency in normal is 851.0125 MHz.  
The base frequency in OFFset is 851.0000 MHz.  
programming fleet maps  
You must set the fleet map if you want to receive a  
Motorola Type I system. Fleet maps are included along with  
other information about Motorola Type I systems at www.  
trunkscanner.com.  
Follow these steps to program a fleet map.  
1. Press PGM then TRUNK.  
2. For each bank you want to program, repeatedly press  
FUNC. Then e or d to select the bank.  
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3. Press FUNC. Then press 8. Size Code Setting appears.  
4. Enter the size code supplied with the Type I system  
information, referring to the instruction that appears on  
the display. If the information was not supplied, try the  
following common fleet maps.  
Block  
Size Code  
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
7
S11 S4  
S11 S4  
S11 S4  
S11 S4  
S11 S4  
S11 S4  
S11 S4  
S11 S4  
S4  
S4  
S4  
S4  
S4  
S4  
S12 S4  
S3  
S10 S1  
S4  
S12 S4  
S10 S10 S1  
S11 S2  
S4  
S4  
S4  
S4  
S4  
S12 S4  
S4  
S12 S4  
S4  
S2  
S3  
S3  
S4  
S4  
S4  
S4  
S4  
S4  
S12 S4  
S4  
S4  
Block  
Size Code  
9
10  
S0  
S0  
S0  
S0  
S0  
S0  
S4  
S4  
11  
S4  
S0  
S0  
S0  
S0  
S0  
S0  
S0  
12  
13  
S3  
S3  
14  
S4  
S3  
15  
S4  
S4  
16  
0
1
2
3
4
5
6
7
S4  
S4  
S0  
S0  
S0  
S0  
S0  
S0  
S0  
S0  
S0  
S0  
S0  
S0  
S0  
S4  
S3  
S10  
S10  
S11 S10 S4  
S4  
S4  
S0  
S0  
S0  
S4  
S4  
S4  
S11 S11  
S11 S0  
S0  
S0  
S12 S12 S12  
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5. Press ENT for each entry. If you make a mistake, press CL  
and enter the correct size code.  
The default setting of the bank is for Motorola Type II.  
However, if you set Type I and you want to return to Type  
II, enter 15 at Step 4.  
Notes  
To confirm the input, repeat Steps 1-5 and press ENT. Each  
time you press ENT, you confirm the size code. If you find  
an error, press CL and begin again at Step 1.  
6. Press SCAN to start scanning.  
talk group IDs  
There are 10 talk group ID banks and each ID bank has 5 sub-  
banks. Each sub-bank has 30 ID locations. You can program  
up to 150 talk group IDs in each bank, so you can program up  
to 1,500 talk group IDs in 10 banks. When the scanner stops  
on a transmission in the Motorola, EDACS, or LTR mode, it  
checks to see if the ID has been stored. In the closed mode,  
the scanner only stops on the transmission and displays its  
text tag if you have stored and not locked out the ID. In the  
open mode, the scanner always stops on a transmission, but  
it displays the ID’s text tag if you have stored the ID.  
storing talk group IDs  
To store a talk group ID, press TRUNK when the scanner stops  
on a voice channel transmission or when a talk group ID is  
indicated in the manual mode. The bottom line indicates  
where the ID was stored (as ID save X-XX), then it changes to  
ID#XXXX.  
The first X in ID save X-XX is the sub-bank number (0-4) in the  
bank. XX is the number of IDs from (00-29) in each sub-bank.  
If the ID has already been stored when you press TRUNK, ID  
was saved appears.  
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When you try to store more than 150 talk group IDs in a  
Notes  
bank, Memory Full! appears. Clear some talk group IDs in  
order to store new ones (see “Clearing Talk Group IDs”).  
Follow these steps to manually store talk group IDs or to edit  
a stored ID.  
1. Press PGM.  
2. Press TRUNK.  
3. To select the bank where you want to store the ID,  
repeatedly press FUNC then e or d until you reach the  
desired bank.  
4. Press MODE to select MOT, ED, or LTR.  
5. Repeatedly press TRUNK to select the sub-bank.  
6. Press e or d to select the location where you desire to  
store the ID number.  
7. Enter the talk group ID and press ENT. If necessary, use the  
decimal point for a hyphen.  
8. If you want to tag the ID, press TEXT, enter the desired text  
tag for the ID. Then press ENT (see “Text Input Chart”).  
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9. To store the next ID memory in sequence, press e and  
repeat Step 7.  
10. Press SCAN to start scanning.  
If you made a mistake in Step 4, Invalid ID value appears  
and the scanner beeps when you press ENT. Start again at  
Step 3.  
Notes  
You can enter either a decimal or AFS code for ED  
(EDACS) IDs. The default setting is decimal ID entry.  
When you press FUNC then 2, AFS Format appears for  
about 2 seconds. Now you can enter the ID code with  
AFS format.  
If you entered an ID code that is already stored in another ID  
channel, Dupl. ID of X-XX appears. If you want to store the ID  
code, press ENT. To cancel the operation, press CL.  
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talk group ID hold  
You can set your scanner to follow a trunking signal that you  
want to track during scanning. While the scanner is stopped  
on a voice channel (VC appears), hold down TRUNK until ID  
hold ON. appears.  
When ID hold is activated and the scanner receives a voice  
channel, the scan indication S at the first digit in the top line  
changes to H.  
To release ID hold, press SCAN or TRUNK.  
turning an ID sub-bank on or off  
Follow these steps to turn the ID sub-bank on or off during  
the program mode:  
1. Press TRUNK repeatedly to select the desired sub-bank.  
2. Press FUNC then 1 to turn the sub-bank on if it is off or off if  
it is on.  
Follow these steps to turn the ID sub-bank on or off during  
the scan mode:  
1. Press FUNC while the scanner is stopped on a voice  
channel transmission.  
2. Press TRUNK. The display indicates which sub-bank is  
turned on or off, and the active sub-bank number flashes.  
3. Press FUNC and the number of the sub-bank you desire to  
turn on or off. For example to turn sub-bank 4 on or off,  
press FUNC. Then press 4.  
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locking out talk group IDs  
1. Press PGM.  
You can only lock out talk group IDs when the scanner is  
Notes  
n the closed mode (see “Open and Closed Modes”).  
2. Press TRUNK.  
3. Press FUNC, e or d to move to the desired bank.  
4. Press e or d to select the ID memory.  
5. Press L/OUT to lock out the ID. lo changes to LO.  
6. To remove the lockout from a trunking ID, manually select  
the ID memory, and press L/OUT. LO changes to lo.  
You can confirm the ID code while the scanner shows the  
text when the received signal is a voice channel.  
1. Press TEXT while the scanner is receiving the voice channel  
and indicating the text name. The ID code appears as MOT:  
XXXXXX, etc.  
2. Press TEXT again to cancel.  
delay function in ID indication mode  
You can set the ID delay function separate from the channel  
delay.  
1. Press FUNC then ./DELAY while you are programming the  
trunked ID. Use Up/Down keys to set ID Delay. ENTER key saves.  
2.0 seconds appears.  
2. Press e or d to select None, 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5,  
or 4.0 seconds.  
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3. Press ENT.  
When activated, ID delay watches the control channel  
Notes  
command for the delay time when the signal disappears  
from the voice channel.  
reviewing locked-out talk group IDs  
You cannot clear all lockouts from a talk group at the same  
time.  
1. Press PGM then TRUNK.  
2. Press FUNC. Then L/OUT. The locked out ID appears. If the  
ID memory bank has no locked-out ID, you hear the low  
beep tone.  
clearing talk group IDs  
1. Press PGM then TRUNK.  
2. Press FUNC, e or d to select ID memory.  
3. Press FUNC then CL.  
clearing all talk group IDs in a single bank  
You can clear all talk group IDs within a bank. This lets you  
quickly delete all talk group IDs from a bank if you want to  
use the bank to store different data (such as a new set of talk  
group IDs).  
1. Press PGM.  
2. Press TRUNK to enter a talk group ID memory mode.  
3. Select a talk group ID bank using FUNC, e or d.  
4. Press FUNC then 6. Clear entire list ? Press 1 to clear all, any other  
key aborts appears.  
5. Press 1 to clear all talk group IDs within a bank. List cleared.  
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appears.  
To cancel the deletion, press any key except 1. The scanner  
returns to the talk group ID memory mode.  
changing the open/closed mode  
1. Press MAN.  
2. Press FUNC then e or d to select the channel storage bank.  
3. Press FUNC then ./DELAY. Bank OPEN. or Bank CLOSED.  
appears. After that message disappears, the fifteenth  
digit on the second line of the display changes from + to  
or vice versa.  
4. Repeat Steps 2 and 3 for each bank.  
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care  
Keep the scanner dry; if it gets wet, wipe it dry immediately.  
Use and store the scanner only in normal temperature  
environments. Handle the scanner carefully; do not drop it.  
Keep the scanner away from dust and dirt, and wipe it with a  
damp cloth occasionally to keep it looking new.  
service and repair  
If your scanner is not performing as it should, take it to your  
local RadioShack store for assistance. To locate your nearest  
RadioShack, use the store locator feature on RadioShack’s  
(800-843-7422) and follow the menu options. Modifying or  
tampering with the scanner’s internal components can cause  
a malfunction and might invalidate its warranty and void your  
FCC authorization to operate it.  
birdie frequencies  
Every scanner has birdie frequencies. Birdies are signals  
created inside the scanner’s receiver. These operating  
frequencies might interfere with transmissions on the same  
frequencies. If you program one of these frequencies, you  
hear only noise on that frequency. If the interference is not  
severe, you might be able to turn SQ clockwise to omit the  
birdie.  
To nd the birdies in your scanner, begin by disconnecting  
the antenna and moving it away from the scanner. Make sure  
that no other nearby radio or TV sets are turned on near the  
scanner. Use the search function and scan every frequency  
range from its lowest frequency to the hghest. Occasionally,  
the searching will stop as if it had found a signal, often  
without any sound. This is a birdie. Make a list of all the  
birdies in your scanner for future reference.  
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Beyond the Basics  
specifications  
Frequency Coverage:  
25–54 MHz ............................................................................ (in 5 kHz steps)  
108–136.99166 MHz ........................................................ (in 8.33 kHz steps)  
137–174 MHz ........................................... (in 5, 6.25, 7.5, or 12.5 kHz steps)  
216.0025–225.0000 MHz ...................................................... (in 5 kHz steps)  
225.025–405.975 MHz ........................................................ (in 25 kHz steps)  
406–512 MHz .....................................................................(in 6.25 kHz steps)  
806–823.9875 MHz .......................................................... (in 6.25 kHz steps)  
849–868.9875 MHz .......................................................... (in 6.25 kHz steps)  
894– 960 MHz ................................................................... (in 6.25 kHz steps)  
1240–1300 MHz ............................................................... (in 6.25 kHz steps)  
Memory channels ...................................................................................1000  
Channel memory banks .............................................................................10  
Number of memory channels per bank ..................................................100  
Talk group ID memories ........................................................................1,500  
ID memory banks .......................................................................................10  
Sub-banks per bank .................................................................................... 5  
Number of memory IDs per sub-bank ..................................................... 30  
Sensitivity (20 dB S/N):  
FM:  
25–54 MHz ............................................................................................ 0.3 µV  
108 –136.99166 MHz ............................................................................ 0.3 µV  
137–174 MHz ........................................................................................ 0.5 µV  
216–225 MHz ........................................................................................... 1 µV  
406–512 MHz ....................................................................................... 0.5 µV  
806–960 MHz ........................................................................................ 0.7 µV  
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Beyond the Basics  
1240–1300 MHz .................................................................................... 0.7 µV  
AM:  
25–54 MHz ............................................................................................... 1 µV  
108–136.99166 MHz ................................................................................ 1 µV  
137–174 MHz ........................................................................................ 1.5 µV  
216–225 MHz ........................................................................................... 3 µV  
406–512 MHz ........................................................................................... 2 µV  
806–960 MHz ........................................................................................... 2 µV  
1240–1300 MHz ....................................................................................... 3 µV  
Selectivity:  
25 – 27.995 MHz at AM mode  
–6 dB .................................................................................................... 5 kHz  
–50 dB ................................................................................................. 6 kHz  
All frequencies at AM and FM mode except 25 – 27.995 MHz at AM  
–6 dB ................................................................................................. 10 kHz  
–50 dB ................................................................................................ 18 kHz  
Spurious Rejection (at 154.1 MHz FM)................................................. 40 dB  
Scanning Rate .............................................. Up to 60 Channels per Second  
Search Rate ........................................................ Up to 75 Steps per Second  
Delay Time .....................................................................................2 seconds  
Intermediate Frequencies (IF):  
1st .................................................................................................. 380.8 MHz  
2nd ................................................................................................... 21.4 MHz  
3rd ..................................................................................................... 455 kHz  
Priority Sampling .......................................................................... 2 seconds  
Operating Temperature ............................................................ –14 to 140° F  
IF Rejection:  
380.8 MHz at 154.1 MHz ....................................................................... 60 dB  
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Beyond the Basics  
21.4 MHz at 154.1 MHz ....................................................................... 100 dB  
Squelch Sensitivity:  
Threshold (FM and AM) ........................................................................0.5 µV  
Tight (FM) .............................................................................................. 25 dB  
Tight (AM).............................................................................................. 20 dB  
Antenna Impedance.........................................................................50 Ohms  
Audio Output Power (10% THD) ...................................................... 170 mW  
Built-in Speaker ............................................................ 1 3/8 Inches (36 mm)  
................................................................................... (8-ohm, Dynamic Type)  
Power Requirements:  
Batteries..................................................................... 4 AA Alkaline Batteries  
External Power ......................................................................................9V DC  
Current Drain (Squelched) ...................................................................90 mA  
Battery Charge Current ......................................................................150 mA  
Dimensions (HWD)........... 5 3/4 x 2 9/16 x 1 5/8 Inches (145 x 65 x 42 mm)  
Weight (without antenna and batteries) ..................................8.5 oz. (240 g)  
Specifications are typical; individual units might vary. Specifications and  
depictions are subject to change and improvement without notice.  
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Beyond the Basics  
initializing your scanner  
If the scanner’s display locks up or does not work properly  
after you connect a power source or install batteries, you  
might need to initialize it.  
This procedure clears all information you stored in the  
Notes  
scanner’s memory. Initialize the scanner only when you  
are sure the scanner is not working properly.  
1. Turn off the scanner, then turn it on again. Multi-system  
Trunking Scanner appears.  
2. Press 0 while Multi-system Trunking Scanner appears.  
3. Press 1.  
4. Press ENT. Initializing please stand by. appears for about 5  
seconds.  
Do not turn off the scanner until the initalization is  
Notes  
omplete. When the initialization is complete, M000  
appears on the top line of the display. Bank 0 Ch 00  
appears on the third line.  
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Beyond the Basics  
The FCC wants you to know  
This equipment has been tested and found to comply with the limits for a scanning  
receiver, pursuant to Part 15 of the FCC Rules. These limits are designed to provide  
reasonable protection against harmful interference in a residential installation.  
This equipment generates, uses and can radiate radio frequency energy and, if  
not installed and used in accordance with the instructions, may cause harmful  
interference to radio communications.  
However, there is no guarantee that interference will not occur in a particular  
installation. If this equipment does cause harmful interference to radio or television  
reception, which can be determined by turning the equipment off and on, the user  
is encouraged to try to correct the interference by one or more of the following  
measures:  
• Reorient or relocate the receiving antenna.  
• Increase the separation between the equipment and receiver.  
• Connect the equipment into an outlet on a circuit different from that to which the  
receiver is connected.  
scanning legally  
Your scanner covers frequencies used by many different groups including  
police and fire departments, ambulance services, government agencies, private  
companies, amateur radio services, military operations, pager services, and wireline  
(telephone and telegraph) service providers. It is legal to listen to almost every  
transmission your scanner can receive. However, there are some transmissions you  
should never intentionally listen to. These include:  
Telephone conversations (cellular, cordless, or other private means of telephone  
signal transmission)  
• Pager transmissions  
• Any scrambled or encrypted transmissions  
According to the Electronic Communications Privacy Act (ECPA), you are subject  
to fines and possible imprisonment for intentionally listening to, using, or divulging  
the contents of such a transmission unless you have the consent of a party to the  
communication (unless such activity is otherwise illegal).  
This scanner has been designed to prevent reception of illegal transmissions. This is  
done to comply with the legal requirement that scanners be manufactured so as to  
not be easily modifiable to pick up those transmissions. Do not open your scanner’s  
case to make any modifications that could allow it to pick up transmissions that are  
illegal to monitor. Doing so could subject you to legal penalties.  
In some areas, mobile use of this scanner is unlawful or requires a permit. Check the  
laws in your area. It is also illegal in many areas to interfere with the duties of public  
safety officials by traveling to the scene of an incident without authorization.  
We encourage responsible, safe and legal scanner use.  
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Beyond the Basics  
glossary  
Frequency — the receving signal location (expressed in  
MHz). To nd active frequencies, you can use frequency  
guides available from your local RadioShack store, frequency  
listings posted on the Internet, or the built-in search function.  
Channels — programmable memory locations for the  
frequencies you want to monitor. Each time the scanner finds  
an active frequency, it stops and monitors the radio traffic  
on that channel until the transmission ends, then resumes  
scanning.  
Channel Storage Banks — a storage area for a group of  
channels. Channels are storage areas for frequencies.  
Whereas a channel can only contain one frequency, a bank  
can hold numerous channels.  
Talkgroup IDs — each channel storage bank has an  
associated talkgroup ID list, for a total of 10 talkgroup ID  
lists. Each ID list has 5 sub-banks. Each sub-bank has 30  
ID locations. You can program up to 150 talkgroup IDs in  
each bank, so you can program up to 1500 talkgroup IDs  
in 10 banks. When the scanner stops on a transmission in  
the Motorola or EDACS mode, it checks to see if the ID has  
been stored in the associated ID list. In the Closed Mode, the  
scanner only stops on the transmission and displays its text  
tag if you have stored and not locked out the ID. In the Open  
Mode, the scanner always stops on all transmissions except  
those you specifically exclude, and diplays the ID’s text tag  
if you have stored the ID. For a detailed description of Open  
and Closed Mode operation, see “Open and Closed Mode  
Operation”.  
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FAQs (Frequently Asked Questions)  
The scanner is not working at all. What’s wrong?  
The AC or DC adapter might not be connected. Be sure the  
adapter’s barrel plug is fully inserted into the PWR DC 9V  
jack. The center tip of the adapter’s barrel plug must be  
set to positive. The batteries might be dead or need to be  
recharged. Recharge the rechargeable batteries or replace  
the standard batteries.  
The scanner does not receive any stations or reception is  
poor. What’s wrong?  
The scanner might need to be initialized. Turn the scanner off  
then on again, or initialize the scanner (see “Initializing the  
Scaner”).  
The scanner is on but does not scan. What’s wrong?  
The squelch might not be adjusted correctly. Turn SQ  
clockwise. There might only be one channel or no channels  
stored in the scanner. Store frequencies into more than one  
channel. The keylock might be turned on. Turn off keylock.  
While scanning, the scanner lcoks on frequencies that have  
an unclear transmission. What’s wrong?  
Some frequencies programmed into the scanner might be  
the same as “birdie” frequencies. Avoid programming “Birdie  
Frequencies” or only listen to them manually.  
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This product is warranted by RadioShack against manufacturing defects in material and workmanship  
under normal use for one (1) year from the date of purchase from RadioShack company-owned stores  
and authorized RadioShack franchisees and dealers. For complete warranty details and exclusions, check  
with your local RadioShack store.  
RadioShack Customer Relations  
200 Taylor Street, 6th Floor, Fort Worth, TX 76102  
04/04  
Printed in Hong Kong  
GE-04D-2310  
12A04  
©2004. RadioShack Corporation.  
All rights reserved. RadioShack and RadioShack.com are  
trademarks used by RadioShack Corporation.  
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