PREAMP_BOOSTS_GAIN_20_dB

Published:2009/7/16 3:12:00 Author:Jessie | From:SeekIC

Two RCA MOSFETs in cascode provide extra 20 dB of gain when used ahead of older Radio Shack AX-190 shortwave receiver. Input and output tuned circuits, gang-tuned, are part of receiver preselector. Article covers construction and tune-up.-P. J. Dujmich, Improve the AX-190 Receiver, 73 Magazine, Jan. 1978, p 106－107.



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