Radio Shack TRC-93, 21-1615 Owner's Manual
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OWNER’S MANUAL Cat. No. 21-1615
TRC-93
300 mW 3-Channel
Walkie-Talkie
Please read bef ore using this equipment.
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FEATURES
Your RadioShack TRC-93 300 mW 3Channel Walkie-Talkie is a portable, twoway radio you can car ry almost anywher e.
You can use your TRC-93 around the
house, in your office, or in your car or
boat. You can also use it on fishing and
camping trips, or at your business for supervisory, security, or warehouse personnel.
Your TRC-93 has the following features:
Factory-Inst alled Crystals
— let you immediately begin using your TRC-93 on
Channel 14.
Three-Channel Opera tion
— comes wit h
Channel 14 crystals instal led, but lets you
install optional crystals so you can operate the TRC-93 on any tw o of the other 3 9
available CB channels. (See “Adding
Crystals” on Page 15).
Built-In Modulation Limiter Circuit
—
automatically adjusts to a variety of voice
levels to ensure a clear transmission.
Telescoping Ante nna
— provides excel-
lent reception and transmission.
Battery Indicator
— shows you the bat-
teries’ condition.
Removable Belt Clip
— lets you attach
the TRC-93 to your belt for hands-free
carrying wherever you go.
Note:
You need six AA alkaline batteries
(not supplied) t o power your TRC-93.
©
1997 Tandy Corporation.
All Rights Reserved.
RadioShack is a trademark
used by Tandy Corporation.
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We recommend you record the
TRC-93’s serial number here. The serial number is located on the radio’s
back panel._________________
FCC INFORMATION
The Federal Communications Commission (FCC) does not requir e you to ha ve a
license to operate this walkie-talkie. However, the FCC does require that you read
and know Part 95 of
rules apply to the operation of a Class D
CB. We have provided a copy of these
regulations with your TRC-93.
Internal adjustments and/or modifications
can lead to illegal operation as defined by
Part 95 of
can lead to very serious consequences.
To be safe and sure:
• Never open your TRC-93’s case
• Never modify your TRC-93.
FCC Rules
except to install or change crystals.
FCC Rules
. Such illegal operation
. These
Your TRC-93 might cause TV or radio interference e ven when it is operating prop erly. To determine whether your TRC-93
is causing the interference, turn off your
TRC-93. If the interference goes away,
your TRC-93 is causing it. Try to eliminate the interference by:
• Moving your TRC-93 away from the
TV or radio
• Contacting your local RadioShack
store for help
Warning
make any internal adjustments other than
installing or changing crystals. Any internal adjustments should be made only by
authorized service personnel.
: Do not open your TRC-93 to
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CONTENTS
Preparation ......................................... 5
Installing Batteries ......................... 5
Testing the Battery Power ...... 6
Using the Belt Clip...........................7
Operation ............................................ 8
Receiving Transmissions .............. 8
Transmitting .................................. 9
CB Operation Tips ............................ 11
Common Uses for a CB Radio .... 11
Business Uses ..................... 11
Personal Uses ..................... 11
Using Common 10-Codes ........... 12
CB Courtesy ................................ 14
Maximum Range .............. .. ......... 14
Adding Crystals ................................ 15
Troubleshooting ............................... 19
Maintenance ...................................... 20
Speci fi ca t io n s ...... .. ...................... ... .. 21
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PREPARATION
INSTALLING BATTERIES
Your TRC-93 requires s ix AA al kalin e batteries (such as RadioShack Cat. No. 23-
552) for power.
Cautions
• Always use fresh batteries of the
• Do not mix old and new batteries.
• Do not use rechargeable batteries in
Follow these steps to install batteries.
1. Remove the battery compartment
2. To help remove the bat tery case, pull
3. Insert six AA alkaline batteries into
:
required size and type.
the TRC-93.
cover by pressing down on the
cover’s arrow, then sliding the cover
down.
the ribbon inside the battery compartment. Then lift out the case.
the case, as indicated by the polarity
symbols (+ and –) marked inside the
battery case.
4. To replace the battery case, place it
on top of the ribbon.
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Notes:
• Be sure the case’s metal plates
touch the two metal plates inside
the battery compar tment.
Metal Plates
• The case fits inside the battery
compartment only one way. Do
not force it.
5. Replace the battery compartment
cover.
Note: If you will not be using the TRC-93
for several months, remove the batteries.
Testing the Battery Power
1. Make sure the TRC-93 is turned on
by turning
VOL
2. Press
6
OFF/VOL
until it click s.
BATT TEST
down toward
.
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If the indicator lights, the batteries
are good. If the indicator is dim or
does not light, the bat teries are weak
or dead and need to be replaced.
Caution: Dispose of old bat teri es prompt ly and properly.
USING THE BELT CLIP
To attach the supplied belt clip to the
TRC-93, press the c li p’s tabs into the corresponding holes on the back of the TRC-
93. Then push the cl ip upward unt il it loc ks
into place.
To remove the belt clip from the TRC-93,
use a flathead screwdriver to press the
tab under the clip and slide the clip down
to pull it out.
Tab
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OPERATION
Before you use your TRC-93, we recommend you read “CB Operation Tips” on
Page 11, which contains information to
help you use it effectively and courteously.
RECEIVING
TRANSMISSIONS
1. Fully extend the TRC-93’s telescoping antenna and hold the TRC-93 so
the antenna is vertical.
CHANNEL
2. Set
Note
: Your TRC-93 comes with
Channel 14 crystals installed in
channel position A. To use other
channels, you must first install crystals in channel positions B and C
inside the TRC-93 (see “Adding
Crystals” on Page 15).
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to A, B, or C.
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