ANTIQUE_RADIO_dc_FILAMENT_SUPPLY

Published:2009/6/26 5:11:00 Author:Jessie | From:SeekIC

This dc supply is great for operattng battery-powered anuque radios, because it is designed to prevent harming the tube filaments. The circuit is useful for powenng filaments of 00-A, 01-A, 112A，and 71A tubes, which requlre 5V at 250 mA.



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