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Radio Valves

Cossor W3 'Wuncell'

 Pip-top oxide cathode output triode



Left: Cossor 'Wuncell' W3 output triode. Right and below: Anode structure

Cossor 'cup' anode

This triode was probably made around 1923. Standard British 4-pin base.

© Andy Cowley, 2005-2012     Home

This page last modified by AJC - Friday, 26-Mar-2010