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AT25 triode

This valve measures 120x55mm overall and has a 4 pin base

Information is needed about this valve. Markings on the valve are 4308, fil volts 5.8, and 'manufactured by the M.O.Valve Co. Ltd. GEC Made in England'

Inside view

This file was last modified15:00:36, Tuesday September 02, 2014

  FOR SALE: Note that any valve which is not CV marked is now for sale. Contact me via email - see the home page.