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15

PA SYSTEM

Power Output:

4 Watts into external speaker

External Speaker for PA Speaker (not 

supplied):

8 ohms when 

CB/PA

 switch in in PA. The PA 

also monitors the receiver; separate jack 

provided.

 

Specifications shown are typical and subject to change without notice. 

RADIO CODE DEFINITIONS 

10-CODES

The following list contains common “10-Codes” used by CB radio 

operators for faster communication and better understanding. 

Code Meaning

Code

Meaning

10-1

Received poorly 

10-34

Trouble at this station 

10-2

Receiving well 

10-35

Confidential information 

10-3

Stop transmitting 

10-36

Correct time is 

10-4

OK, message received 

10-37

Wrecker needed at 

10-5

Relay message 

10-38

Ambulance needed at 

10-6

Busy, stand by 

10-39

Your message is delivered 

10-7

Out of service, leaving air 

10-41

Please turn to channel 

10-8

In service, subject to call 

10-42

Traffic accident at 

10-9

Repeat message 

10-43

Traffic tie up at 

10-10 Transmission completed, 

standing by 

10-44

I have a message for you 

10-11 Talking too rapidly 

10-45

All units within range please 

report 

10-12 Visitors present 

10-50

Break channel 

10-13 Advise Weather/ Road 

conditions 

10-60

What is next message number 

10-16 Make pickup at 

10-62

Unable to copy, use phone 

10-17 Urgent business

10-63

Net directed to 

10-18 Anything for us? 

10-64

Net clear 

Содержание Bearcat PC78LTX

Страница 1: ...Owner s Manual Printed in Vietnam U01UT407AZZ 0 PC78LTX...

Страница 2: ...t website at www uniden com Images in this manual may differ slightly from your actual product Save your receipt proof of purchase for warranty 2016 All rights allowed by law are hereby reserved Unide...

Страница 3: ...8 Connecting the Power Cords 8 Ground Information 9 USING YOUR PC78LTX 10 TURN PC78LTX ON OFF 10 CB MODE 10 PA MODE 10 HI CUT OFF 11 TO TRANSMIT RECEIVE 11 MULTI FUNCTION METER 11 PREVENTIVE MAINTENAN...

Страница 4: ...4...

Страница 5: ...he technical regulations in Part 95 of the FCC Rules or in violation of type acceptance requirements in Part 2 of the rules EMERGENCY OPERATIONS 1 Set the switch to CH9 or turn Channel Selector knob t...

Страница 6: ...trong signal areas 6 SWR CAL Calibrates the meter for Standing Wave Ratio SWR measurements See page 11 7 Channel knob Selects channel 8 Channel Display Displays current channel selection 9 ANT LED Ind...

Страница 7: ...r calibration procedures 17 Multi function meter Measures SWR RF and S signal strength REAR VIEW 9 8 Item Definition 18 Antenna socket Connects antenna cable to transceiver 19 PA SP jack Connects exte...

Страница 8: ...damaged antenna cable This can damage the radio You must purchase an antenna to operate this radio Because the maximum power output of the transmitter is limited by the FCC the quality of your antenna...

Страница 9: ...in any 12 volt DC negative ground system vehicle Ground Information Most newer U S and foreign made cars and small trucks use a negative ground system Some older cars and some new large trucks use a p...

Страница 10: ...b fully clockwise so only strong signals can get through Adjust SQUELCH knob fully counter clockwise until you hear a hiss Everything gets through noise weak signals and strong signals Slowly adjust S...

Страница 11: ...damage the transmitter Be sure to read and understand Part 95 FCC Rules and Regulations before operating your transmitter 1 Select a channel 2 Adjust MIC GAIN 3 When the channel is clear press the mi...

Страница 12: ...ter swings to indicate signal strength i e S 3 S 5 S 7 PREVENTIVE MAINTENANCE Every six months 1 Check the Standing Wave Ratio SWR See page 11 2 Be sure all electrical connections are tight 3 Inspect...

Страница 13: ...ain No Transmission Set CB PA switch to CB Check microphone connection Adjust MIC Gain Low Transmission Be sure antenna SWR is normal Adjust MIC Gain Calibration does not move the meter needle to the...

Страница 14: ...B S N N 1 V for 10 dB S N N Selectivity 6 dB 7 kHz 60 dB 10 kHz Image Rejection 80 dB typical Adjacent CH Rejection 60 dB typical IF Frequencies Double Conversion 1st 10 695 MHz 2nd 455 kHz Automatic...

Страница 15: ...10 3 Stop transmitting 10 36 Correct time is 10 4 OK message received 10 37 Wrecker needed at 10 5 Relay message 10 38 Ambulance needed at 10 6 Busy stand by 10 39 Your message is delivered 10 7 Out...

Страница 16: ...my frequency on this channel 10 30 Does not conform to FCC rules 10 94 Please give me a long count 10 32 I will give you a radio check 10 99 Mission completed all units secure 10 33 EMERGENCY TRAFFIC...

Страница 17: ...Operation is subject to the following two conditions 1 this device may not cause interference and 2 this device must accept any interference including interference that may cause undesired operation...

Страница 18: ...d in any conjunction with equipment or parts or as part of any system not manufactured by Uniden or F installed or programmed by anyone other than as detailed by the owner s manual for this product ST...

Страница 19: ...PROCEDURE FOR OBTAINING PERFORMANCE OF WARRANTY If after following the instructions in the owner s manual you are certain that the Product is defective pack the Product carefully preferably in its ori...

Страница 20: ......

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