Osram E.H.T. Rectifier Type No. 1 High Voltage Vacuum Tube – M.O. Valve Co. Ltd. England

Osram E.H.T. Rectifier Type No. 1 High Voltage Vacuum Tube – M.O. Valve Co. Ltd. England

Large British-made Osram E.H.T. (Extra High Tension) Rectifier Type No. 1 high-voltage vacuum tube manufactured by The M.O. Valve Co. Ltd., England. Designed for generating high-voltage DC in radar, X-ray, laboratory, and early television power supplies. Features the original Osram markings and impressive oversized glass envelope, making it highly desirable to collectors of early electronics and radar equipment.

Tube Crate 1 #8