BROADBAND_HYDROPHONE_PREAMP

Published:2009/7/23 22:36:00 Author:Jessie | From:SeekIC

Provides gain of 35 db at 250 kc, with extremely low noise figure (within 1 db of thermal). Operating power of 20 ma d-c can be fed down same RG/8 coax used to transmit signal-R. N. Foss, Transistor Preamp has Very Low Noise, Electronics, 31:29, p 92-96.



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