AGC_LOOP_FOR_MOSFETS

Published:2009/6/30 22:22:00 Author:May | From:SeekIC

Used at output of 9-MHz IF amplifier in commercial receiver to divide desired control-voltage magnitude and swing for FT0601 MOSFETS in IF strip. MOSFETs are biased by 2.1,V zeners in source leads in FETs, to drive gate-2 voltage sufficiently nega-tive for full AGC action.-G. Ricaud, Modifying the W1CER/W1FB AGC Loop for Usewith M0S-FET I-F Amplifiers, OST, June 1977, p 47



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