AF_COMPRESSOR

Published:2009/6/30 2:12:00 Author:May | From:SeekIC

Developed for use in communication receiver where signals vary so greatly that even modern AVC systems cannot level all signals. Circuit is AVC that sets miaxmum audio level which will not be exceeded.Uses one FET as series attenuator controlled by DC voltage derived from audio output. R3 permits adjustment of compression leveL-C.E.Richmond, A Receiver Audio Compressor, CQ June1970,p 35 and 86.



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