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6

• If you use the TRC-499 in a

vehicle, mount it securely to
avoid damage to the CB or vehi-
cle during sudden starts or
stops.

Follow these steps to mount the CB
using the supplied hardware.

1. Using the mounting bracket as a

template, mark the positions for
the screw holes.

2. In each marked location, drill a

hole slightly smaller than the
supplied large screws.

Caution: Be careful not to drill
into anything behind the mount-
ing surface.

3. Using a Phillips screwdriver,

attach the mounting bracket to
the mounting surface with the
large screws and supplied lock
washers.

4. Attach the CB to the mounting

bracket using the rubber wash-
ers and mounting knobs.

INSTALLING AN 
ANTENNA

Caution: To prevent damage to your
CB, you must connect an antenna to
the CB before you operate it.

Selecting an Antenna

When deciding on a mobile or base-
station antenna and its location, con-
sider these points:

• The location of the antenna

should be as high as possible.

• The antenna and antenna cable

should be as far as possible
from sources of electrical noise
(ignition systems, gauges, etc.).

• The antenna should be vertical

for the best performance.

Your local Radio Shack store sells a
variety of CB antennas for both mo-
bile and base-station use. Choose
the one that best meets your needs.

21-1599.fm  Page 6  Thursday, August 5, 1999  10:59 AM

Содержание 21-1599

Страница 1: ...Cat No 21 1599 OWNER S MANUAL 40 Channel 2 Way CB Radio Please read before using this equipment TRC 499 21 1599 fm Page 1 Thursday August 5 1999 10 59 AM...

Страница 2: ...provide su perior selectivity and prevent adja cent channel interference Hysteresis Squelch Circuit compensates for fading signals and eliminates signal chopping during re ception Automatic Noise Limi...

Страница 3: ...s can lead to illegal operation as defined by Part 95 of FCC Rules Such illegal operation can lead to very serious consequences To be safe and sure Never open your CB s case Never modify your CB Your...

Страница 4: ...wer 7 Using the CB as a Base Station 7 Connecting an Optional External Speaker 8 Operation 9 Receiving Transmissions and Adjusting Squelch 9 Transmitting 9 CB Operation Tips 10 Common Uses for a CB Ra...

Страница 5: ...phone cable MOUNTING THE TRC 499 The most common mounting location for this CB is under a vehicle s dash board However if you use the TRC 499 as a base station you can place it on a desk shelf or tab...

Страница 6: ...ock washers 4 Attach the CB to the mounting bracket using the rubber wash ers and mounting knobs INSTALLING AN ANTENNA Caution To prevent damage to your CB you must connect an antenna to the CB before...

Страница 7: ...teps to power the CB from your vehicle s battery 1 Connect the CB s black wire to your vehicle battery s negative terminal or to a metal part of the vehicle s frame that is not insulated from the fram...

Страница 8: ...remove the antenna DO NOT attempt to do so yourself 2 Connect the antenna s cable to the ANTENNA jack on the back of the CB 3 Connect the CB s black wire to the DC power supply s negative terminal 4 C...

Страница 9: ...partial or very weak transmissions turn SQUELCH clockwise to decrease the CB s sensitivity to these signals If you want to listen to a weak or distant station turn SQUELCH counterclockwise 4 Adjust VO...

Страница 10: ...or a CB Radio Business Uses Truck drivers and delivery per sonnel can learn road and traffic conditions and get assistance in locating destinations A CB is also good company on those long hauls On con...

Страница 11: ...y other reasonable requests Maximum Range The maximum range and quality of CB transmissions vary depending on these conditions The type and quality of antenna used The height of the antenna s mounting...

Страница 12: ..._ 10 6 I am busy or are you busy 10 7 Out of service 10 8 In service 10 9 Repeat last message 10 10 Negative No 10 11 ____________ in service 10 12 Stand by 10 13 Report ____________ conditions 10 14...

Страница 13: ...to the CB The antenna cable is securely connected to both the antenna and the CB Trouble with transmis sion The CB is turned on The microphone is securely connected to the CB All connectors are clean...

Страница 14: ...t or all of the noise goes away the problem is in your ve hicle s ignition or electrical system Here are a few hints to help you re duce or eliminate such noise Replace old ignition wires with new hig...

Страница 15: ...cases and can cause the CB to work improperly Keep the CB away from dust and dirt which can cause premature wear of parts Wipe the CB with a damp cloth occasionally to keep it looking new Do not use...

Страница 16: ...e sure the power source and CB are both turned off 2 To open the fuse holder push the fuse holder ends together then turn either end counter clockwise and release it 3 If the fuse is blown replace it...

Страница 17: ...26 965 to 27 405 MHz Output Power 4 Watts FCC Maximum Type of Modulation AM Double Sideband Full Carrier Modulation Modulation Capability 90 Spurious Emission 60 dB Frequency Tolerance 200 Hz Antenna...

Страница 18: ...18 NOTES 21 1599 fm Page 18 Thursday August 5 1999 10 59 AM...

Страница 19: ...19 21 1599 fm Page 19 Thursday August 5 1999 10 59 AM...

Страница 20: ...e Warranty does not cover transportation costs Nor does it cover a product subjected to misuse or accidental damage EXCEPT AS PROVIDED HEREIN RADIO SHACK MAKES NO EXPRESS WARRANTIES AND ANY IMPLIED WA...

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