Radio Shack Two Way Radio 21 1935 User Guide

21-1935  
18-mile GMRS/FRS  
2-way radio with charger  
2. Repeatedly press U or V to select a letter. Then press TONE/ SCN  
to enter it and go to the next letter. Repeat step 2 until you have  
entered your nickname.  
In order to use group mode Direct Call and Auto Channel  
Change, you need to initialize the following settings on your  
radio:  
using vehicle battery pow er  
To access advanced features, repeatedly press MENU/ GRP to scroll through the menu.  
Your radio can receive weather broadcasts  
from the NOAA National Weather Service.  
There are 7 common NOAA channel  
frequencies in the US and Canada:  
installing batteries  
Your radio has 22 channels and 142 quiet  
codes. To talk to others, you must be on the  
same channel and quiet code if it is activated.  
Channels ................................................................................................................................. 15 GMRS / 7 FRS / 7 Weather  
Quiet Codes ............................................................................................................38 Sub-Audible Tones, 104 DCS Codes  
Operating Frequency  
GMRS/FRS .............................................................................................................................UHF 462.5500 - 467.7125 MHz  
WX .................................................................................................................................................162.4000 - 162.5500 MHz  
Range  
Channels 8 -14 ................................................................................................................................................. Up to 5 miles  
Channels 1 - 7, 15 - 22 .............................................................................. Up to 10 miles (or up to 18 miles with BOOST)  
Power Source ...................................Ni-MH battery pack (supplied) or 4 AAA Alkaline Batteries (optional, not supplied)  
Battery Life (5/5/90 duty cycle) ......................................................................... About 12 hours (with Ni-MH Battery Pack)  
To install the battery pack  
or AAA batteries (not  
included), release the  
latch, remove the battery  
compartment cover, install  
the battery pack according  
to the label and replace the  
cover.  
You can charge the radio using a 9V, 210 mA DC  
adapter and a size H AdaptaplugTM adapter (neither  
supplied). Both are available at RadioShack.  
Silent Mode  
Key Lock  
Scramble  
VOX Level  
Call Tone  
3. Press MENU/ GRP to conrm the group settings menu.  
Set the radio to Group Mode  
Set a Group Number  
Set a Ring Tone  
Set a Unit Number  
Set a Nickname  
Thank you for purchasing your 2-way radio  
from RadioShack. You can talk to others in  
the next room, next door, and around the  
neighborhood. Your radios transmit and receive  
General Mobile Radio Service (GMRS) and  
Family Radio Service (FRS) frequencies.  
To select a channel and quiet code:  
1. Repeatedly press U or V to select a channel (1-  
NOAA weather radio frequency list  
using group mode  
You must use a power adapter that supplies 9V  
DC and delivers at least 210 mA. Its center tip  
must be set to positive and its plug must t the  
on/ off/ volume  
22).  
You can make direct calls to oonnee ooff yyoouurr ggrroouupp mmeemmbbeerrss  
privately and qquuiicckkllyy cchhaannggee eevveerryyoonnee iinn yyoouurr ggrroouupp ttoo aannootthheerr  
channel frrom a single radio.  
1. Set up the ggrroouupp mmooddee iinnssttrruuccttiioonnss aabboovvee oonn eevveerryy rraaddiioo iinn yyoouurr  
group.  
Channel 1  
Channel 2  
Channel 3  
Channel 4  
Channel 5  
Channel 6  
Channel 7  
162.550 MHz  
162.400 MHz  
162.475 MHz  
162.425 MHz  
162.450 MHz  
162.500 MHz  
162.525 MHz  
Rotate to turn on/off or to adjust volume.  
To exit, press PTT, BOOST, MON, D-CALL, WX/ ALERT, or TONE/ SCN or wait 10 seconds for the radio  
to automatically exit. Or, press MENU/ GRP at the key lock setting.  
CAUTION  
2. Press TONE/ SCN. The quiet code number  
radios DC 9V jack. Using an adapter that does  
not meet these specications could damage the  
radio or the adapter.  
ashes.  
3. Repeatedly press U or V to select a quiet code  
scramble  
setting the radio to group mode  
To set the radio to group mode, press and hold MENU/ GRP for 2  
seconds. The radio displays oF GRUP.  
(oFF or 1 - 142).  
U/ V  
• Dispose of old  
batteries promptly and properly. Do not burn or  
You can use scramble mode if you want to make a private conversation. This works by garbling your  
transmission to unwanted listener. Be sure that your party also sets their radio to the scramble mode to  
listen in. To scramble your conversation:  
display w ith backlight  
Lights up for 10 seconds when you press  
any key (except PTT and BOOST).  
1. Turn off the radio.  
Specications are typical; individual units may vary. Specications are subject to change and improvement without  
notice. Actual product may vary from the images in this document.  
4. Press TONE/ SCN again.  
Press to select a channel.  
2. To record tthhe uunniitt nnuummbbeerr aanndd nniicckknnaammee ooff eeaacchh,, sseenndd aa ccaallll ttoo  
ALLfrom each rradio oonnee ttiimmee ((sseeee sseennddiinngg aa ddiirreecctt ccaallll))..  
2. Insert the Adaptaplug into the adapters cord  
with center tips set to positive + . Then, insert the  
Adaptaplug into the radios 9V jack and plug the other  
end of the adapter into your vehicles power adapter  
socket.  
bury them.  
• Quiet codes limit authorized users and  
reduce interference.  
NOTE  
Press U to display on GRUP, then press MENU/ GRP to continue  
to the next section.  
• Use only fresh batteries of the required size and  
recommended type. Do not mix batteries of  
different sizes or chemistries.  
1. Repeatedly press MENU/ GRP until SCRM appears.  
sending a direct call  
You can call everyone in your group at once:  
1. Press D-CALL in group mode. The radio ashes ALL.  
headset jack  
• Code oFF indicates that you have no quiet  
NOTES  
2. Use U or V to select on or off.  
PTT (Push to Talk)  
Hold down to talk. Release to receive.  
Connect a headset (not supplied).  
In group mode, you cannot receive transmissions from other  
radios unless they are also set to the same channel and group  
1. To listen to a weather channel, press  
code selected. Your radio can receive a  
signal regardless of other radio settings.  
NOTES  
• If you do not plan to use your radio for a month  
or more, remove the batteries. Batteries can leak  
chemicals that can damage electronic parts.  
WX/ ALERT. WX appears.  
3. Charge the battery pack for 16 hours until  
stops  
voice operated transmission (VOX)  
Voice Operated Transmission (VOX) mode enables handsfree operation. To use VOX mode:  
1. Insert a headset microphone into the headset jack.  
2. Repeatedly press MENU/ GRP until VOX appears. Selecting oF (OFF) disables VOX.  
3. Repeatedly press U or V to select a VOX sensitivity level (1 - most sensitive to 5 - least sensitive) to suppress  
number.  
2. Press D-CALL again. Everyone in your group receives a chirp” for  
2. Repeatedly press U or V to select the desired  
weather channel. To change the channel  
continuously, press and hold U or V for more  
than 1 second.  
ashing.  
TONE/ SCN  
channel frequency chart  
about 3 seconds. When the chirp ends, begin your conversation.  
WARNING! The Federal Communications Commission has adopted a safety standard for human exposure to radio frequency electromagnetic energy  
emitted by FCC regulated transmitters. It is up to the user to properly operate this radio transmitter to insure safe operation. Please adhere to the  
following: Never allow children to operate the radio without adult supervision and the knowledge of these guidelines. Avoid touching the antenna  
when transmitting. Do not use the radio with a damaged antenna. Please contact your local RadioShack store for a suitable replacement. This  
device was tested for typical body-worn operations. Use only the supplied belt-clip to maintain compliance with FCC RF exposure requirements.  
For hand-held operation, the radio should be held 1 inch from the user’s face. Use only the supplied accessories to comply with FCC RF exposure  
requirements. For more information about RF exposure, please visit the FCC web site at www.fcc.gov.  
setting a group number  
Set a group number from 0-142, so the group member can  
select the same group number to communicate with each other.  
BOOST  
Press before selecting a quiet code.  
automatic pow er save feature  
If the unit number on your radio is the same as that of the  
Ch.  
1
Cross Ref.  
Ch.  
12  
13  
14  
15  
16  
17  
Cross Ref.  
NOTES  
charging your radios  
Press for maximum transmission  
for one minute when youre using  
a GMRS channel. Requires Ni-MH  
batteries.  
Hold down to scan all channels. The  
radio pauses on active channels until  
activity clears. Press PTT to transmit on  
a paused channel. Press D-CALL, PTT,  
BOOST, WX/ ALERT or MENU/ GRP,  
or hold TONE/ SCN for two seconds to  
cancel the scan.  
After three seconds of inactivity, your radio switches  
to Power Save mode. The radio can still receive  
transmissions in this mode.  
received signal, FAIL appears. In this case, change the unit  
number on your radio.  
462.5625 FRS & GMRS  
462.5875 FRS & GMRS  
462.6125 FRS & GMRS  
462.6375 FRS & GMRS  
462.6625 FRS & GMRS  
462.6875 FRS & GMRS  
467.6625 FRS  
467.6875 FRS  
467.7125 FRS  
462.5500 GMRS  
462.5750 GMRS  
462.6000 GMRS  
Battery packs take about 16 hours to fully charge.  
When the battery is low, BATT appears and  
ashes. Recharge the battery pack. You can charge  
in one of three ways: using AC adapters, cradles or  
your car adapter (not included).  
3. To exit the weather channel mode, press WX/  
background noise. This helps prevent unintended transmission.  
1. Press and hold MENU/ GRP for 2 seconds. The radio displays on  
ALERT. WX disappears.  
Or,  
2
GRUP.  
Call one group member without the other members knowing:  
3
call tones  
To change call tones:  
1. Repeatedly press MENU/ GRP until CALL appears.  
2. Repeatedly press U or V to select a call tone (1 - 10).  
3. To transmit the selected call tone, press D-CALL.  
4. To cancel the tone, press PTT or BOOST.  
using the weather alert  
Belt clip  
attaching belt clips  
2. Press MENU/ GRP. The radio displays Gnnn (where n is a number).  
Press U or V to select a group number.  
3. Press PTT or BOOST to exit, or continue to the next section.  
1. To call a group member privately, press D-CALL in group mode.  
Then, use U or V to select the person and press D-CALL again.  
Your radio sounds a tone for 3 seconds and the selected persons  
radio sounds a tone for 10 seconds. If the person does not respond,  
your radio returns to group mode after 15 seconds. You can start a  
conversation by pressing PTT before the tone ends on your radio.  
2. Your conversation will remain private until 15 seconds after your last  
transmission. After that, your radio automatically returns to group  
mode.  
4
In weather alert mode, the radio operates  
normally but also monitors the selected  
weather channel for alerts when it is not  
transmitting or in the menu mode. Your radio  
sounds an alert for serious weather conditions  
when it receives a weather alert.  
WX/ ALERT  
Changes or modications not expressly approved by RadioShack may cause interference and void the users authority to operate the equipment.  
Attach each belt clip by sliding the  
belt clip down. To remove, lift the  
tab and slide the belt clip upward.  
Tab  
Press to listen to a weather  
channel.  
5
• Do not recharge alkaline batteries.  
This device complies with Part 15 of the FCC Rules. Operation is subject to the following conditions: (1) This device may not cause harmful  
interference, and (2) This device must accept any interference received, including interference that may cause undesired operation.  
NOTES  
To prolong the life of your rechargeable batteries,  
always fully discharge your battery pack before  
recharging.  
6
setting a ring tone  
You can select a tone for a direct call.  
1. Press and hold MENU/ GRP for 2 seconds. Then press MENU/ GRP  
two times until the radio displays n RING.  
2. Press U or V to select the desired ring tones.  
3. Press PTT or BOOST to exit, or continue to the next section.  
Press and hold to set the radio  
to the weather alert mode.  
MON  
making a call  
1. Turn on the radio.  
2. Verify the person you wish to talk to is on the same  
channel.  
3. Press PTT (push to talk) to talk, then release to listen.  
Press briey to monitor for weak signals on  
the current channel or quiet code. Hold for  
2 seconds to continuously monitor. Press  
again to stop monitor.  
7
462.7125 FRS & GMRS  
18  
462.6250 GMRS  
You cannot recharge AAA type rechargeable  
batteries.  
silent mode  
1. Select your local weather channel.  
2. Press and hold WX/ ALERT; alert appears and  
D-CALL  
8
9
467.5625 FRS  
467.5875 FRS  
19  
20  
462.6500 GMRS  
462.6750 GMRS  
When silent mode is on, all incoming calls are muted, the backlight blinks, and SLNT” and the call icon  
display to alert you of an incoming call. If you do not respond to the call within 15 seconds, the backlight  
turns off, and the miss call icon will continuously blink. Silent mode is disabled for 15 seconds when you  
transmit or press any other key, or after you receive the last signal.  
Press to send a short call tone to a  
person, a group, or all radios.  
charging w ith AC adapters  
1. Turn off the radio.  
2. Connect the supplied AC adapter to the DC 9V jack of  
the radio and to a standard wall outlet.  
3. Charge the battery pack for 16 hours  
the sound is muted.  
MENU/ GRP  
Accesses  
automatically changing channels  
If the current group channel has RF interference, you can  
coordinate a group channel change.  
Keep your radios dry; if they get wet, wipe them dry immediately.  
Handle your radios carefully; do not drop them.  
Wipe your radios with a damp cloth occasionally to keep them looking new.  
3. Press WX/ ALERT to change the mode from  
weather to GMRS/FRS. You can use the radio as  
usual.  
4. When the radio receives a warning signal, an  
alert tone sounds for 5 seconds. alert and the  
channel indicator blink. Press any key to turn off  
the alert tone before it automatically stops.  
muting keystroke tones  
setting a unit number  
Each radio in your group needs to be set to a different number,  
from 1-16.  
1. Press and hold MENU/ GRP for 2 seconds, then press MENU/  
GRP three times until the radio displays n _ _ _ _ (or your current  
nickname).  
10  
11  
467.6125 FRS  
467.6375 FRS  
21  
22  
462.7000 GMRS  
462.7250 GMRS  
MIC  
advanced  
features and  
group mode.  
To mute the keystroke tones, press and hold  
D-CALL while turning on the radio. To reactivate the  
keystroke tones, turn the radio off. Then turn it back  
on while holding down D-CALL.  
Please read this users guide before  
installing, setting up, and using your new product.  
To transmit, hold down the PTT button and  
speak into the microphone.  
To enter silent mode:  
Press TONE/ SCN, the current channel and CHCX appears.  
Use U or V to select your target channel. Check whether the  
selected channel is vacant, then press D-CALL. Your radio chirps for  
about 10 seconds while it sends out the channel change signal. As  
each radio receives the channel change signal, it chirps once; then it  
changes to the new channel.  
1. Repeatedly press MENU/ GRP until SLNT appears.  
2. Repeatedly press U or V to select on or off.  
3. To conrm the setting and exit the menu mode, press MENU/ GRP twice.  
until  
stops ashing.  
• Use FRS (LO) channels 8 - 14, with a range  
of up to 5 miles, for longer battery life. Use  
GMRS (HI) channels 1 - 7 and 15 - 22, with  
a range of up to 18 miles, for more power.  
charging using the cradles  
1. Plug the supplied AC adapter into the  
cradle and a standard wall outlet.  
2. Turn off the radio and place in the  
charger.  
3. Charge the battery pack for 16 hours  
activating roger beep  
A roger beep is sent to notify the end of a  
transmission. To activate the roger beep, press and  
hold U while turning on the radio. To deactivate the  
roger beep, turn the radio off. Then turn it back on  
while holding U. You can hear a sent roger beep  
when the keystroke tone feature is on.  
2. Press U or V repeatedly to select the desired unit number.  
3. Press MENU/ GRP to set the unit number and continue to the next  
5. To exit the weather alert mode and listen to the  
To prevent unwanted silent alerts, be sure to use a quiet code whenever you use the silent mode feature.  
weather channel, press WX/ ALERT.  
NOTES  
This radio operates on the General Mobile Radio Service (GMRS)  
frequencies when using Channels 1—7 and channels 15—22. You  
must have a GMRS license issued by the Federal Communications  
Commission to legally use these channels. For licensing information and  
application forms, visit the FCC online at: www.fcc.gov/wtb/uls or call  
the FCC hotline at 1-800-418-3676. If you have any questions, you can  
contact the FCC direct at 1-888-225-5322.  
• Even during silent mode, you can hear other users when you turn on the channel scan and an active  
channel is detected.  
NOTES  
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.  
You can boost the typical range of GMRS  
channels only when operating on a Ni-MH  
battery pack. When you press BOOST  
while using alkaline batteries, TXHI  
appears instead of BOOS and the range is  
not boosted.  
GMRS/FRS Radios (2)  
Users Guide  
Battery Packs (2)  
Belt Clips (2)  
Charging Cradles (2)  
AC Adapters (2)  
section.  
To ensure all radios make it to the new channel, we recommend  
you:  
To turn off the weather alert mode before  
a warning signal is detected, press and  
NOTES  
setting your nickname  
key lock  
To lock the radio keys:  
1. Repeatedly press MENU until LOCK appears.  
2. Press U or V to select oF (OFF) or on (ON).  
3. To conrm the setting, press MENU/ GRP. If you do not conrm your selection, the keys will not lock.  
4. To unlock the keypad, turn the radio off and then back on.  
hold WX/ ALERT. alert disappears.  
Operate the radio in an open environment to allow the radio the best  
range.  
Optimize range during the channel change signal by raising the  
radio over your head for extra height.  
Do a “roll call” on the new channel to make sure no radio was left  
behind. If you missed someone, return to the previous channel and  
issue the signal again.  
until  
stops ashing. Then remove  
Your nickname appears on other group members displays when  
you make a group call or direct call. When no nickname is set,  
the unit number appears.  
1. Press and hold MENU/ GRP for 2 seconds. Then press MENU/  
GRP four times until the radio displays n _ _ _ _ (or your current  
nickname) with the rst place in the nickname ashing.  
the radio from the cradle after charging.  
RadioShack Customer Relations  
300 RadioShack Circle  
Fort Worth, TX 76102  
No license is required for operation on channels 8-14 or operation on  
any channel in Canada.  
©2006 RadioShack Corporation.  
All rights reserved. RadioShack and RadioShack.com are trademarks used by  
RadioShack Corporation.  
UTZZ01018AZ(0)  
21-1935  
04/04  
01A06  
Printed in China  
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