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QRPGuys

QRPGuys – Unique ham radio kits for the budget minded

Easy Homemade PTT Electret Microphone

The file below details an easy PTT electret microphone you can easily build from parts you may already have. We will not be offering it as a kit, but may be featured in upcoming projects.

 

Homemade PTT Electret Microphone instructions

assy04
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  • (tr)uSDX Accessories
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