Home: Miscellaneous: 5 C-450A STC VALVE, 1950
5 C-450A STC VALVE, 1950
Pentode amplifying valve of 1950.
A0647
©2007 The Museum of Technology, The Great War and WWII Company registered in England No. 7452160, Registered Charity No. 1140352, Accredited Museum No. 2221