ANTIQUE_RADIO_POWER_SUPPLY

Published:2009/7/24 3:52:00 Author:Jessie | From:SeekIC

This supply was intended for powering an antique radio using 01A triodes needing dc filament voltage. It is a straightforward zener regulator and pass transistor. The large values or capacitance used are for reducing 120-Hz hum to a minimum.



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