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PAGE 2 

INSTRUCTION MANUAL 

TX2700

WARNING

 

 The TX2700 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.

INTRODUCTION

Congratulations. You have just purchased one of the most 
technically advanced 27 MHz radios in the world.

The GME TX2700 is a 27 MHz AM Citizens Band radio. The 
TX2700 has a number of enhanced features including fully 
user programmable Channel Scanning, Priority channel and 
backlit Liquid Crystal Display with dimming function.

With its compact size it can easily be installed into almost any 
mounting location in your motor vehicle or motorbike.

Please read this manual thoroughly to ensure you get the best 
from the TX2700’s features.

For users in New Zealand, South Africa or P.N.G. Please refer 
to amendment for local frequencies, channel allocations and 
licensing requirements.

CONTENTS

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 Selection  . . . . . . . . . . . . . . . . . . . . . 5

 

Display Brightness . . . . . . . . . . . . . . . . . . . . . 5

 

Transmitting . . . . . . . . . . . . . . . . . . . . . . . . . . 5

 

Noise Limiter . . . . . . . . . . . . . . . . . . . . . . . . . 5

 

Scanning . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

OPERATION – CB MODE . . . . . . . . . . . . . . . . . . . . 

6

 

Priority Channel . . . . . . . . . . . . . . . . . . . . . . . 

6

 

Dual Watch (CB Mode) . . . . . . . . . . . . . . . . . . 

6

27 MHZ CB CHANNEL ASSIGNMENTS . . . . . . . . . . 

7

INSTALLATION

 . . . . . . . . . . . . . . . . . . . . . . . . . . . 

8

 

Location  . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

8

 

Installing the unit . . . . . . . . . . . . . . . . . . . . . . 

8

 

DC Connections . . . . . . . . . . . . . . . . . . . . . . . 

8

 

Antenna Installation. . . . . . . . . . . . . . . . . . . . 

8

 

Noise Suppression . . . . . . . . . . . . . . . . . . . . . 

9

 

Fitting the Microphone . . . . . . . . . . . . . . . . . . 

9

 

Removing the Microphone . . . . . . . . . . . . . . . 

9

SPECIFICATIONS

 . . . . . . . . . . . . . . . . . . . . . . . . . 

10

SC CONTRACT WARRANTY AGAINST DEFECTS

 . . 

11

CONTACTS

 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

12

Summary of Contents for TX2700

Page 1: ...27 MHz CB radio I N S T R U C T I O N M A N U A L ...

Page 2: ...ed into almost any mounting location in your motor vehicle or motorbike Please read this manual thoroughly to ensure you get the best from the TX2700 s features For users in New Zealand South Africa or P N G Please refer to amendment for local frequencies channel allocations and licensing requirements CONTENTS FEATURES 3 ACCESSORIES SUPPLIED 3 OPTIONAL ACCESSORIES 3 CONTROLS 3 Front Panel 3 Rear P...

Page 3: ...PLIED TX2700 Radio Unit Microphone Clip Mounting Cradle DC Lead Instruction Manual Screw Pack Microphone If any items are missing or damaged please contact your retailer or place of purchase OPTIONAL ACCESSORIES MK200B Flush mounting kit LEM6P 4 metre microphone extension lead CONTROLS FRONT PANEL REAR PANEL PRI DW SCAN NL DIM Microphone Socket Channel Selector Speaker LCD Display Volume Squelch P...

Page 4: ... DATE MAY 14 2007 C TX BUSY SCAN DW PRI M NL EXT PRG FUNCTION CHANNEL DISPLAY TX RX RX SENSITIVITY SCAN DUAL WATCH PRIORITY CHANNEL SCAN MEMORY NOISE LIMITER EXTERNAL MICROPHONE PC PROGRAMMING DISPLAY NO 1 2 3 4 5 6 7 8 9 10 11 Channel Number TX BUSY SCAN DW PRI M NL EXT PRG Transmit Indicator Busy Indicator RX Sensitivity Scan Dual Watch Priority Channel Scan Memory Noise Limiter External Microph...

Page 5: ...hone Hold the microphone 2 6 cm from your mouth and slightly to one side so your voice does not project directly into the microphone Speak at a normal voice level Your TX2700 has a built in speech processor which automatically controls the level of your transmitted voice It is not necessary to raise your voice or shout into the microphone NOISE LIMITER The NL key activates an extremely effective n...

Page 6: ...be cancelled To return to the previously selected channel Press the Priority key again DUAL WATCH Dual Watch in CB mode allows your TX2700 to monitor both the Priority channel and another selected channel by quickly switching between them Any signals received on the Priority channel take precedence over signals on the selected channel To use the Dual Watch feature adjust the Squelch control so the...

Page 7: ...Use 16 27 155 MHz General Use 17 27 165 MHz General Use 18 27 175 MHz General Use 19 27 185 MHz General Use 20 27 205 MHz General Use 21 27 215 MHz General Use 22 27 225 MHz General Use 23 27 255 MHz General Use 24 27 235 MHz General Use 25 27 245 MHz General Use 26 27 265 MHz General Use 27 27 275 MHz General Use 28 27 285 MHz General Use 29 27 295 MHz General Use 30 27 305 MHz General Use 31 27 ...

Page 8: ...en on unsealed roads The TX2700 mounting bracket is designed with a unique dual position gimbal mounting slot This design not only allows the TX2700 to be tilted over a much greater range but also provides a slim low profile mounting position for installations where space is very limited Flush Mounting Optional MK200B flush mounting kit available DC CONNECTIONS Connect the RED power lead to the posi...

Page 9: ...e strain relief fits neatly inside the lip of the hole Fitting microphone to the rear panel 1 Position the microphone plug so the plastic tab faces upwards on the rear panel Press the plug into the socket until it clicks 2 Gently press the rubber strain relief into the hole surrounding the socket so that the slot around the strain relief fits neatly inside the lip of the hole Removing the microphone...

Page 10: ...a Spurious Emissions 26 dBm Receiver Demodulated Frequency Response 300 Hz to 3 kHz 1 3 dB Receive Sensitivity for 12 dB SINAD 30 Modulation 110 dBm Max Squelch 80 dBm Adjacent Channel Sensitivity 55 dB Spurious Response Immunity 55 dB Conducted Spurious Radiation 57 dBm Audio Output Power 8 Ohms 2 5 watts MECHANICAL Dimensions 51 H x 94 D x 170 W mm Weight 450 grams ENVIRONMENTAL Temperature Rang...

Page 11: ...ervices supplied again 2 4 For repairs outside the warranty period we warrant our repairs to be free from defects in materials and workmanship for three months from the date of the original repair We agree to re repair or replace at our option any materials or workmanship which we are satisfied are defective 2 5 We warrant that we will perform services with reasonable care and skill and agree to in...

Page 12: ...Part Number 310428 Drawing Number 44184 3 ...

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