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INSTRUCTION MANUAL
TX2720
INTRODUCTION
The GME TX2720 is a 27 MHz AM Citizens
Band radio. The TX2720 has a number
of enhanced features including fully user
programmable Channel Scanning, Priority
Channel and backlit Liquid Crystal Display with
dimming function.
Please read this manual thoroughly to ensure
you get the best from the TX2720’s features.
For users in New Zealand, South Africa or PNG.
Please refer to amendment for local frequencies,
channel allocations and licensing requirements.
CONTENTS
SAFETY INFORMATION . . . . . . . . . . . . . . . . . 2
FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
ACCESSORIES SUPPLIED . . . . . . . . . . . . . . . . 3
OPTIONAL ACCESSORIES . . . . . . . . . . . . . . . . 3
CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Front panel . . . . . . . . . . . . . . . . . . . . . . . 3
Rear panel . . . . . . . . . . . . . . . . . . . . . . . . 3
Microphone . . . . . . . . . . . . . . . . . . . . . . . 4
Display . . . . . . . . . . . . . . . . . . . . . . . . . . 4
OPERATION - GENERAL FUNCTIONS . . . . . . . 5
Volume On/Off . . . . . . . . . . . . . . . . . . . . 5
Squelch control . . . . . . . . . . . . . . . . . . . . 5
Channel sSelection . . . . . . . . . . . . . . . . . 5
Display brightness . . . . . . . . . . . . . . . . . . 5
Transmitting . . . . . . . . . . . . . . . . . . . . . . 5
Noise limiter . . . . . . . . . . . . . . . . . . . . . . 5
Scanning . . . . . . . . . . . . . . . . . . . . . . . . . 5
Priority channel . . . . . . . . . . . . . . . . . . . . 6
Dual watch . . . . . . . . . . . . . . . . . . . . . . . 6
27 MHz CB CHANNEL ASSIGNMENTS . . . . . . 7
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . 8
Installing the DIN mount . . . . . . . . . . . . . 8
DC power connections . . . . . . . . . . . . . . . 8
Microphone . . . . . . . . . . . . . . . . . . . . . . . 9
Antenna installation . . . . . . . . . . . . . . . . 9
Noise suppression . . . . . . . . . . . . . . . . . 10
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . 10
SC CONTRACT WARRANTY
AGAINST DEFECTS . . . . . . . . . . . . . . . . . . . . . 11
The TX2720 is a radio transmitting device.
• When transmitting, keep the antenna more than 25 mm from any part of the head or body.
• Do not transmit near electrical blasting equipment or in explosive atmospheres.
• Do not allow children to operate a radio transmitter unsupervised.
SAFETY INFORMATION