4 Pin Microphone Wiring Diagrams. Microphone info and schematic. With the mic un keyed meter between 2 wires at a time on the three remaining wires until you get continuity note which wires read zero ohms.
Confirm the audio leads as in the 4 wire instructions. But it does not imply connection between the wires. When you make use of your finger or the actual circuit with your eyes it is easy to mistrace the circuit.
When you make use of your finger or the actual circuit with your eyes it is easy to mistrace the circuit.
Jrcjst 135 pin1 mic up pin2 nc pin3 mic down pin4 9 volts pin5 ptt earth pin6 ptt pin7 mic earth pin8 mic radio shack. Insert the 6 pin side of the adapter into the bearcat 980 ssb 6 pin. Mic wiring heil mic hm 10 need internal wiring for toggle switch and cartridge not the plug pin does anyone have an internal wiring diagramre. Occasionally the cables will cross.