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Using Your CB

7

4. Turn on the transceiver by turning 

VOLUME

 clockwise 

until it clicks. All LCD segments appear briefly. Then the 
channel and 

HN

HN

HN

HN

 appear.

5. Rotate the channel selector, or repeatedly press (or 

hold down) 

UP

 or 

DOWN

 on the microphone until the 

desired channel appears.

6. Adjust 

VOLUME

 to a comfortable listening level.

7. To cut out background noise between transmissions, 

wait until there is no signal, then slowly turn 

SQUELCH

 

clockwise until the background noise stops.

8. To turn off the CB, turn 

VOLUME

 to 

OFF

 until it clicks.

6

4#05/+66+0)

Follow Steps 1–7 in “Receiving Transmissions and 
Adjusting Squelch.”

To transmit, hold down 

PUSH

 

TO

 

TALK

 on the microphone. 

JN

JN

JN

JN

 appears. Hold the microphone 2–3 inches from your 

mouth and speak in a normal tone of voice, then release 

PUSH

 

TO

 

TALK

 when you finish. 

JN

JN

JN

JN

 disappears.

To turn off the CB, turn 

VOLUME

 to 

OFF

 until it clicks.

5

'.'%6+0)

"

6*'

"

'

/'4)'0%;

"

%

*#00'.

To select the emergency channel 9, press the channel 
selector once. Press again to select channel 19. 

////

 or 

'/

'/

'/

'/

 

flashes. Press one more time to return to the previous 
selected channel. 

#"

You can also select Channel 9 or 19 by turning the channel 
selector or pressing 

UP

 or 

DOWN 

on the microphone.

To select another channel, rotate the channel selector or 
press 

UP

 or 

DOWN 

on the microphone.

7

5+0)

"

6*'

"

2#

"

#

/2.+(+'4

Your CB has a built-in PA (public address) amplifier. With 
an optional PA speaker (see “Connecting a PA Speaker” on 
Page 4), you can turn your radio into a mobile public 
address system.

1. Turn on the transceiver. Set 

PA

/

MON

/

CB

 to 

PA

F7

F7

F7

F7

 

appears.

±

"

016'

"

±

"

We recommend you try 
receiving before you transmit.

To avoid acoustic feedback, the 
speaker should be at least 6 
feet from the CB. If you 
experience feedback, avoid 
keying the microphone until you 
have moved the speaker away 
from the CB.

#

"

+/2146#06

"

#

Channel 9 and Channel 19 are 
reserved for motorist assistance 
and for reporting emergency 
information about accidents, 
hazardous road conditions, and so 
on. Always give emergency 
messages priority on Channel 9 or 
Channel 19.

Summary of Contents for 21-1706

Page 1: ...sired location 2 At each marked position drill a small starter hole 2146 06 If an icon appears at the end of a paragraph go to the side head box on that page with the corresponding icon for pertinent...

Page 2: ...ate mark the positions for the screw holes on the mounting surface 2 In each marked location drill a small starter hole 3 Mount the bracket to the mounting surface with the supplied 5 mm bolts spring...

Page 3: ...he ANTENNA jack on the back of the transceiver To take advantage of your radio s maximum range adjust the antenna s Standing Wave Ratio SWR using an SWR meter not supplied Follow the instructions supp...

Page 4: ...ceiver insert the speaker cable s plug into EXT SPKR on the back of the CB 100 6 0 2 52 4 The PA speaker should have an impedance of 8 ohms and be able to handle 10 watts of power The speaker cable mu...

Page 5: ...cast Even though some earphones headphones let you hear some outside sounds when listening at normal volume levels they still can present a traffic hazard 75 0 8 66 4 219 4 1 Connect the red wire with...

Page 6: ...l help you get more enjoyment from your CB 4 8 0 64 05 55 105 0 756 0 537 1 Set PA MON CB to CB 2 Turn SQUELCH fully counterclockwise 3 Turn RF GAIN fully clockwise R 9 40 0 R Use extreme caution when...

Page 7: ...0 00 To select the emergency channel 9 press the channel selector once Press again to select channel 19 or flashes Press one more time to return to the previous selected channel You can also select Ch...

Page 8: ...rate heading information Calibrate the compass anytime you move it or whenever distortion continuously appears Before calibration peel off the backing on one side of the supplied tape and attach the t...

Page 9: ...6 6 You can adjust the backlight by rotating DIMMER To turn off the backlight rotate DIMMER fully counterclockwise 64 05 55 10 1746 5 Follow these guidelines for radio courtesy when using your CB Wai...

Page 10: ...0 12 Stand by 10 13 Report road weather conditions 10 14 Information 10 15 Message delivered 10 16 Reply to message 10 17 En route 10 18 Urgent 10 19 Contact _________ 10 20 What is your location 10 2...

Page 11: ...ou cannot take the CB to your local RadioShack store for assistance 2TQDNGO 5WIIGUVKQP CB has trouble receiving Turn transceiver power on Microphone connected Secure connections Antenna connected Secu...

Page 12: ...accept any interference received including interference that may cause undesired operation CB does not work at all Power connected Secure connections Microphone connected Secure connections Fuse need...

Page 13: ...icle s ignition or electrical system Here are a few hints to help you reduce or eliminate such noise Make all CB power and antenna wires as short as possible Route the power wires away from the antenn...

Page 14: ...e a malfunction and might invalidate its warranty 4 2 0 6 75 The CB s 2 amp in line fuse helps protect your CB from power surges and short circuits When replacement is required use a 2 amp slow blow g...

Page 15: ...S WARRANTY INCLUDING BUT NOT LIMITED TO ANY DAMAGES RESULT ING FROM INCONVENIENCE LOSS OF TIME DATA PROPERTY REVENUE OR PROFIT OR ANY INDIRECT SPECIAL INCI DENTAL OR CONSEQUENTIAL DAMAGES EVEN IF Radi...

Page 16: ...ional antenna of your choice RadioShack carries just the cable you need For the best possible reception at home or on the go you can connect an optional external antenna RadioShack carries a completel...

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