TR-127GK/DX

CHAPTER 2 OPERATION

910 11 12 13 14 15 16 17 18

 

 

S/RF

 

ANL

NB

CB

TONE

CH19

 

 

 

 

 

 

 

 

 

 

TX/RX

 

 

SWR

 

 

 

 

 

 

 

TR - 127

CAL

 

OFF

OFF

PA

LOW

NORMAL

ANT

 

MIC GAIN

VOL

 

SQ

RF GAIN

 

SWR CAL

CLARIFY

 

 

OFF

 

 

 

 

 

 

 

1

2

 

3

4

5

 

6

7

8

Figure 2-1 Front Panel

2.0 INTRODUCTION

This section explains the basic operating procedures for the TR-127GK or TR-127DX mobile CB radio.

2.1 CONTROLS AND CONNECTIONS

2.1.1 FRONT PANEL

Refer to the above Figure 2-1 for the location of the following controls.

1.MICROPHONE JACK: Used to connect microphone for voice source.

2.MIC GAIN CONTROL: Adjust the microphone gain in the transmit and PA modes. This controls the gain to the extent that full talk power is available several inches away from the microphone. In the Public Address (PA) mode, the control function as the volume control.

3.ON/OFF VOLUME CONTROL: This knob controls the volume and power to the radio. To turn radio on, rotate the knob clockwise. Turning the knob further will increase the volume of the receiver.

4.SQUELCH CONTROL: This knob is used to eliminate background noise being heard through the receiver, which can be disturbing when no transmissions are being heard through the receiver. To use this feature, turn the knob fully counterclockwise and then turn clockwise slowly until the

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Ranger service manual TR-127GK/DX Operation, Introduction, Controls and Connections Front Panel