EG100, OSTAR GANZ, HALF WAVE RECTIFIER , 220V FILAMENT, 1940S PRODUCTION

EG100, OSTAR GANZ, HALF WAVE RECTIFIER 220V FILAMENT, 1940S PRODUCTION

A very unusual valve, due to the high filament voltage we are unable to test other than to measure filament resistance which is 1K1.

Found use in domestic receivers 1932-1937 :-

Vollnetzanode WO 2

Titanic U - Elektrit, Wilno

HYVOLSTAR domestic receiver