FET_SIEREO_FM_TUNER

Published:2009/7/24 3:14:00 Author:Jessie | From:SeekIC

Uses four tuned r-f circuits, two in high-Q highly selective band. pass filter, plus two fet r-f stages in addition to fet mixer and local oscillator. Agc voltage for the two gain-controlled fet r-f stages is derived front fourth i-f stage, which also drives narrow-band meter amplifier.-F. L. Mergner, P-i-n Diode and FET's Improve F-M Reception, Electronics, 39:17, p 114-1 18.



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