AGC_SYSTEM_FOR_CA3028_IF_AMPLIFIER

Published:2009/7/17 2:45:00 Author:Jessie | From:SeekIC

An MPF102 amplifier feeds IF signals to a 2N4126. A potentiometer in the MPF102 Source acts as agatn control．This voltage is rectified by an 1N914 doubling detector, and drives a 741 op amp vla a source follower(Q14)．S-meter and IF-gain controls are provided.



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