Ranger TR-127GK/DX service manual 910 11 12 13, Operation, Introduction

TR-127GK/DX

CHAPTER 2 OPERATION

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		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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