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CV481 triode


Size This valve measures 20x7mm overall and has a 4 lead base

Information is needed about this valve. The 1963 CV Register shows it only as being made for the War Office with no further details. It has the number 690 stencilled in red under the CV number, and the number 18 hand-painted on the other side.


This file was last modified 22:51:41, Monday April 03, 2023