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Constant 3.3 V power supply on Baofeng UV-5R/UV-5X microphone connector mod | Słomkowski's technical musings
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Constant 3.3 V power supply on Baofeng UV-5R/UV-5X microphone connector mod | Słomkowski's technical musings
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Mic mod for my UV-5R. Using audio routed from phone mic for input to radio (10KOhm variable to control gain) and small 8002 based amp for high quality speaker. Audio profile from
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Professional Original Baofeng Radio Speaker Mic Microphone PTT 20-16000 Hz for Portable Two Way Radio UV-5R UV-5RE - Walmart.com
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