M.O. VALVE CO LTD. Type S435 screen-grid tetrode ADMIRALTY

Very rare. This valve does not appear in any catalogs or literature.

Same construction as the S625.

Filament: 4 V • 0.35 A.

 

Hauteur • Height • Höhe : 12,5 cm • 4" 15/16
Diamètre • Diameter • Durchmesser : 31 mm • 1" 1/4

 

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