Antique radios, Old Time Radios
1637
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Country:
United States of America (USA)
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| Identical to |
1637
= EL32
= VT52
= CV1052
= VT180_GPO
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| First Source
(s) |
1941 : Tube Lore (I)
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| Production stop |
1945 |
| Base |
Octal (Int.Octal, IO) K8A, USA 1935
Top contact with a cap.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 6.3 Volts / If 0.2 Ampere / Indirect / Specified voltage AND current AC/DC |
| Description |
RCA production of British types, furnished to British government via U.S. Signal Corps.
Cylindrical body equivalent to G/GT.
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| Information source |
Babani, International Radio Tube Encyclopaedia Pages 38-39
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Page 423
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1637: RTT 1974 (Franzis) 13. Auflage
Martin Renz
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Just Qvigstad
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Collection of
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