BITX40: A simple microphone made from scraps

A common question with new BITX40 owner is “Which microphone should I use?”¬†People have used modified CB microphones, Baofeng microphones designed for HT’s, and various homemade microphones. The BITX40 comes with an electret mic element and a small switch to make a microphone with, but the switch is not very good. I purchased 10 small switches¬†for use in various projects […]

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