BATTERYLESS_MICROPHONE_PREAMP

Published:2009/6/29 2:04:00 Author:May | From:SeekIC

Transistor and two components can be mounted in microphone housing. R2 is added to existing amplifier to provide operating voltage for preamp, while C2 feeds preamp signal to input of amplifier.-W. H. Jarvis, Line-Powered Mi-crophone Pre-Amp, Wireless World, Dec. 1976, p 43.



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