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QRP microphone

QRP microphone

thingiverse

This thing is a 3D-printed case for push-to-talk (PTT) microphone for QRP radio kits. In order to build this thing you will need to purchase: 1) an electret microphone element with a 10mm diameter an a 5mm length 2) a momentary-on limit switch with rectangular dimensions of 28mmx16mmx10mm 3) four M3x12mm screws with a 6mm threaded barrel 3) a 3.5mm stereo jack** This project requires wiring and soldering to connect the microphone, jack and PTT switch. Refer to the provided wiring diagram.

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