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Electronic Valve - RCA, Triode, Type 6A3, circa 1940 Object Reg. No: ST 028508

Summary:
Triode, used as a Class A audio amplifier and Class AB1 amplifier. Manufactured by RCA in USA.
6.3 Volt directly heated cathode.
Description:
Glass ST style bulb with 4 pin black bakelite 4 pin UX style base.
Acquisition Information:
Unknown from Unknown, 1972
Discipline: Technology
Dimensions: 130 mm (Length), 50 mm (Diameter)

More information

Tagged with: thermionic electron valves
Themes this item is part of: Engineering Collection, Information & Communication Collection
Primary Classification: ELECTRONICS
Secondary Classification: Vacuum Technology
Tertiary Classification: amplification
Inscriptions: Bulb: 6A3
Base: RCA Radiotron/Electron Tube/Made in USA
Manufacturer: Radio Corporation of America (RCA), Camden, New Jersey, United States of America, circa 1940

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