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AT25 triode

Size
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
AT25

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