Summary
(1) Electronic Valve - RCA, Triode, Type 6C4, 1942-1946
Triode designed for use at frequencies up to about 200 MHz.
6.3 volt indirectly heated cathode.
(2) Electronic Valve - RCA, Triode, Type 6C4, 1942-1946
Triode designed for use at frequencies up to about 200 MHz. Manufacturer: Radio Corporation of America, Harrison, NJ, USA. Millions of this type made in World War Two (1939 - 1945). Used mainly in airborne radar, in particular for identification purposes (friend or foe determination (IFF).
6.3 volt indirectly heated cathode.
Physical Description
(1) Electronic ValveSeven pin miniature valve with most of the bulb removed showing the internal structure of a triode. Mounted on a display block with a similar example (ST 022552). (2) Electronic Valve: miniature tubular bulb with seven pin base with exhaust tip on top.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Donation from Australia: Munitions Department, 02 May 1947
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Manufacturer
Radio Corporation of America (RCA), Harrison, New Jersey, United States of America, 1942-1956
(1) Valve 1942-1946. (2) Valve 1942-1956 -
Inscriptions
(2) Electronic Valve Bulb: (erased)/6C4(faint)/RCA
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Brand Names
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Classification
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Category
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Discipline
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Type of item
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Overall Dimensions
39 mm (Height), 18 mm (Outside Diameter)
(1) Electronic Valve, mounted on a display block (not included).
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Overall Dimensions
52 mm (Height), 18 mm (Outside Diameter)
(2) Electronic Valve
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Keywords