Radio Shack TRC-93 User manual

OWNER’S MANUAL Cat. No. 21-1615
TRC-93
300 mW 3-Channel
Walkie-Talkie
Please read before using thisequipment.
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FEATURES
Your RadioShack TRC-93 300 mW 3-
Channel Walkie-Talkie is a portable, two-
way radio you can carry almost anywhere.
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 su-
pervisory, security, or warehouse person-
nel.
Your TRC-93 has the following features:
Factory-Installed Crystals — let you im-
mediately begin using your TRC-93 on
Channel 14.
Three-ChannelOperation— comeswith
Channel 14 crystals installed, but lets you
install optional crystals so you can oper-
ate the TRC-93 on any two of the other 39
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 Antenna — 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) to power your TRC-93.
©1997 Tandy Corporation.
All Rights Reserved.
RadioShack is a trademark
used by Tandy Corporation.
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FCC INFORMATION
The Federal Communications Commis-
sion (FCC) does not require you to have a
license to operate this walkie-talkie. How-
ever, the FCC does require that you read
and know Part 95 of
FCC Rules . These
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
Part95of
FCC Rules . Suchillegaloperation
can lead to very serious consequences.
To be safe and sure:
• Never open your TRC-93’s case
except to install or change crystals.
• Never modify your TRC-93.
Your TRC-93 might cause TV or radio in-
terference even 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 elimi-
nate the interference by:
• Moving your TRC-93 away from the
TV or radio
• Contacting your local RadioShack
store for help
Warning: Do not open your TRC-93 to
make any internal adjustments other than
installing or changing crystals. Any inter-
nal adjustments should be made only by
authorized service personnel.
We recommend you record the
TRC-93’s serial number here. The se-
rial number is located on the radio’s
back panel._________________
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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
Specifications ................................... 21
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PREPARATION
INSTALLING BATTERIES
Your TRC-93requires sixAA alkaline bat-
teries (such as RadioShack Cat. No. 23-
552) for power.
Cautions:
• Always use fresh batteries of the
required size and type.
• Do not mix old and new batteries.
• Do not use rechargeable batteries in
the TRC-93.
Follow these steps to install batteries.
1. Remove the battery compartment
cover by pressing down on the
cover’s arrow, then sliding the cover
down.
2. To help remove the battery case, pull
the ribbon inside the battery com-
partment. Then lift out the case.
3. Insert six AA alkaline batteries into
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 compartment.
• 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 OFF/VOL down toward
VOL until it clicks.
2. Press BATT TEST.
Metal Plates
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If the indicator lights, the batteries
are good. If the indicator is dim or
does not light, the batteries are weak
or dead and need to be replaced.
Caution: Dispose of old batteries prompt-
ly and properly.
USING THE BELT CLIP
To attach the supplied belt clip to the
TRC-93, press the clip’s tabs into the cor-
responding holes on the back of the TRC-
93. Then push the clip upward until itlocks
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 recom-
mend you read “CB Operation Tips” on
Page 11, which contains information to
help you use it effectively and courteous-
ly.
RECEIVING
TRANSMISSIONS
1. Fully extend the TRC-93’s telescop-
ing antenna and hold the TRC-93 so
the antenna is vertical.
2. Set CHANNEL to A, B, or C.
Note: Your TRC-93 comes with
Channel 14 crystals installed in
channel position A. To use other
channels, you must first install crys-
tals in channel positions B and C
inside the TRC-93 (see “Adding
Crystals” on Page 15).
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3. Turn on the TRC-
93 by turning
OFF/VOL down
toward
VOL
until
you hear a click
and a hissing
sound.
Note:
You might not hear a hissing
sound if CHANNEL is set to Bor C
and you haven’t installed any crys-
tals in channel positions B or C.
4. To turn off the TRC-93, turn OFF/VOL
up toward OFF until it clicks.
TRANSMITTING
1. Follow Steps 1–3 in “Receiving
Transmissions” on Page 8.
2. Hold the TRC-93
2 to 3 inches
from your mouth.
Hold down PUSH
TO TALK on the
side of the TRC-
93 and speak in a
normal voice into
the microphone.
Microphone
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When you finish speaking, release
the button.
Note: Do not speak too loudly when
transmitting. It does not make your
signal any stronger, and might distort
your transmission.
Important: Channel 9 is reserved for
motorist assistance and for reporting
emergency information about acci-
dents, hazardous road conditions,
and so on. If you have installed the
necessary crystals in your TRC-93
and you are using Channel 9, always
give emergency messages priority.
3. To turn off the TRC-93, turn OFF/VOL
up toward OFF until it clicks.
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