PEAK_PROGRAM_METER_TESTER

Published:2009/6/30 22:09:00 Author:May | From:SeekIC

Used with 5-kHz audio oscillator to produce tone bursts of 1.5,5,10,and 100 ms,as required for checking response of program meter to tone bursts.Transistors Tr3 and Tr, form mono with switched timing capadtors. Article covers calibration and use.-E. T. Garthwaite, Tone Burst Generator for Testing P P.Ms, Wireless World, Aug. 1976, p 53.



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