yah67890(at)yahoo.com Guest
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Posted: Sun Jul 06, 2008 4:37 pm Post subject: Aviation microphone selfpowered circuit |
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Howdy
I have searched the web for a mic preamp it seems like 1 transistor and powered via 4 diodes in a bridge.
Has anyone a circuit? the purpose is for cupless headset
http://img353.imageshack.us/img353/2310/oldmicap2dd6.jpg
thanks
Tony
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