TitleVacuum tube type unknown
Place ManufacturedU. S.
|Other number||1336||Stamped in green ink on glass envelope.|
Dimensionsoverall: 4 3/4 in x 1 3/8 in x 1 3/8 in
DescriptionThis is a tube is in a glass envelope with an octal base. The model number is faded to the point of being illegible. This is a spare tube for Register Driver S/N 6.
|102630997||Whirlwind register driver|