Published:2009/7/17 4:27:00 Author:Jessie | From:SeekIC
Collector of Q3 provides d-c offset current required for expanding ct segment of the 10-db scale of the meter. Gain adjustment permits any of the four 2.5-db expand ranges to give a full-scale reading.-D. L. Howard, Drift Control Allows Expansion Scales for SWR Meter, Electronics, 35:21, p 45-47.
Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Amplifier_Circuit/A_C_AMPLIFIER_FOR_SWR_METER.html
Print this Page | Comments | Reading(3)
Code: