This is simpler. The radio provides a stable +5V on Pin 5 (often labeled "Vcc").
PTT Switch: Pin 3 ---+ (normally open) ---+--- GND | | +--- R4 (10k) --------+ (optional anti-chatter)
Would there be interest in exploring a comparison between the technical specifications of the MD-100 and the newer M-100 dual-element microphone? YAESU- MD-100/100AX schematic.pdf - QSL.net
This is simpler. The radio provides a stable +5V on Pin 5 (often labeled "Vcc").
PTT Switch: Pin 3 ---+ (normally open) ---+--- GND | | +--- R4 (10k) --------+ (optional anti-chatter)
Would there be interest in exploring a comparison between the technical specifications of the MD-100 and the newer M-100 dual-element microphone? YAESU- MD-100/100AX schematic.pdf - QSL.net
