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comprise two of the leads. The third lead is for transmit control and the fourth is for receiving control.
The microphone should provide the functions shown in the schematic below (Figure 2-3).
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 an pin numbers viewed from rear of pin receptacle.
DX 2547
CHAPTER 3
CIRCUIT
DESCRIPTION
Содержание DX 2547
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