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Electronic Valve - AEI, Beam Tetrode Type CV345, 1947 Object Reg. No: ST 032556

6.3 volt indirectly heated cathode, manufactured by Associated Electrical Industries, England, 1947.

Beam tetrode designed for use as the series valve in regulated power supplies. Equivalent to the commercial type 12E1.
Shouldered glass bulb on octal base with top cap.
Acquisition Information:
Unknown from Unknown, 1981
Discipline: Technology
Dimensions: 143 mm (Length), 54 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: (broad arrow)/CK/CV345/KB-E/(round stamp'illegible/T21/LTD')
Manufacturer: Associated Electrical Industries (AEI), England, Great Britain, 1947

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