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Electronic Valve - Philips, Diode, Type 3006, circa1928 Object Reg. No: ST 22197 2

A small diode specifically designed for use as the bias voltage rectifier in the Philips type 3003 battery eliminator. 4 volt directly heated cathode. Manufactured by: Philips, Holland.
Conical bulb on three pin European style base.
Discipline: Technology
Dimensions: 92 mm (Length), 41 mm (Diameter)

More information

Themes this item is part of: Engineering Collection, Information & Communication Collection
Primary Classification: ELECTRONICS
Secondary Classification: Vacuum Technology
Tertiary Classification: rectification
Inscriptions: Bulb: PHILIPS/3006/Sold for amateur uses only/Made in Holland
Manufacturer: Philips, Holland, circa 1928

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