MFT-20 DSB Transceiver Kit
Page 25
Electret Microphone Capsule
You can use a micro electret for amateur radio and adapt the connections to the MFT or build your own
micro. The connection scheme is very simple:
Or you can build your own handheld microphone with the micro electret capsule included in the kit and a
pushbutton for PTT (not included):
Mic “home made”
Handheld mic optional (ea3gcy.com)