Summary
The 6J6 was a twin triode developed for VHF work circa 1943; it remained in use until the late 1960s. The 6J6A appeared circa 1961
Known as the ECC91 in Europe.
6.3 volt indirectly heated cathode.
Manufacturer: Radio Corporation of America, Harrison, N.J., U.S.A.
Physical Description
Tubular glass bulb on seven pin miniature glass button base with top exhaust tip. Valve is contained in rectangular red and black coloured cardboard box with fixed internal cardboard packing.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Transfer from Science Museum of Victoria (SMV), 01 Aug 1971
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Manufacturer
Radio Corporation of America (RCA), Harrison, New Jersey, United States of America, 1961-968
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Inscriptions
Bulb: RCA ELECTRON/TUBE (RCA logo)/U.S.A./6J6A/MADE IN/U.S.A./NN Two sides of box: RADIOTRON/(RCA logo)/ELECTRON TUBE/THE MOST/TRUSTED NAME/IN/ELECTRONICS Third side of box: RADIOTRON/(RCA logo)/ELECTRON TUBE/RADIO CORPORATION/OF AMERICA/Harrison, N.J./Made in U.S.A./Trade mark(s) Registered Marca(s) Registrada(s) Third side of box: RADIOTRON/(RCA logo)/ELECTRON TUBE/RADIO CORPORATION/OF AMERICA/Harrison, N.J. End on box: RCA/6J6A End of box: (RCA logo)
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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
73 mm (Width), 26 mm (Depth), 26 mm (Height)
Dimensions of box containing valve.
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Part Dimensions
54 mm (Length), 18 mm (Outside Diameter)
Dimensions of valve only.
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Keywords