Ranger RCI-6300F TB - Manual (Page 10)

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4 WIRE MIC CABLE
Pin Number Mic Cable Lead
1 Audio Shield
2 Audio Lead
3 Transmit Control
4 Receive Control
Figure 2-3 Your Transceiver Microphone Schematic
Figure 2-4 Microphone plug pin numbers viewed from rear of pin receptacle.
RCI-6300F HP
RCI-6300F TB CHAPTER 3
CIRCUIT
DESCRIPTION
3.0 INTRODUCTION
This section explains the technical theory of operation for the RCI-6300F HP / RCI-6300F TB mobile
transceiver.