Cobra Electronics 148 GTL operating instructions Citizens Band SSB/AM 2-WAY Mobile Radio

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OPERATING INSTRUCTIONS FOR YOUR

40 CHANNEL

CITIZENS BAND SSB/AM 2-WAY MOBILE RADIO

How To Use Your

40-CHANNEL,
CITIZENS BAND
SSB/AM 2-WAY MOBILE RADIO
Model 148 GTL
Contents	Page
The CB Story	1
Section I: Introduction	2
Section II: Specifications	3, 4
Section III: Installation	5, 6, 7, 8
Section IV: Operation	9 - 17
Controls and Indicators	9
A.Control Functions	9, 10, 11
B.Indicator Functions	12
Operating Procedure to Receive	12
Operating Procedure to Transmit	13
Receiving SSB Signals	13, 14
Alternate Microphones and Installation	15, 16, 17
Section V: Maintenance and Adjustment	18 -21
FCC Warning	18
Section VI: Appendix	19, 20, 21
Ten Code	19
A few Rules That Should Be Obeyed	20
How Your CB Can Serve You	20
Use Channel 9 for Emergency Messages Only	21
Warranty Service Instructions	22
Limited Two Year Warranty	23
Cobra CB Radio Accessories	Inside Back Cover

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Contents Citizens Band SSB/AM 2-WAY Mobile Radio Section I Introduction CB StoryFrequency Range Channel Channel FrequencyGeneral Section II SpecificationsTransmitter ReceiverLocation Section III InstallationMounting the Connection Ignition Noise InterferenceAntennas with adjustable screws set screws Tuning the Antenna for Optimum SWRAntennas which must be cut to proper length External SpeakerSection IV Operation Controls and IndicatorsControl Functions Operating Procedure to Receive Indicator FunctionsReceiving SSB Signals Operating Procedure to TransmitWire MIC Cable Alternate Microphones and InstallationFCC Warning Section IV OperationFEW Rules That should be Obeyed Section VI AppendixCode Code MeaningUSE Channel 9 for Emergency Messages only If You Need ServicePermitted Example Message 6500 W. Cortland Street Chicago, Illinois Cobra Electronics CorporationOrder by phone Cobra Electronics Corporation