1_MHz_CRYSTAL_CALIBRATOR

Published:2009/7/21 20:30:00 Author:Jessie | From:SeekIC

Battery-powered crystal oscillator for checking frequency calibration of communication receiver uses TTL. Regulator is in TO-5 can, which is 100-mA version of LM309.-J. J. Carr, Resurrecting the Old War Horse: New Hope for the Old Receiver, Ham Radio, Dec. 1976, p 52-55.



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