Antique radios, Old Time Radios
70A7GT
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Country:
United States of America (USA)
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| Identical to |
70A7GT
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| Similar
Tubes |
Multiple differences or of other kind:
70L7GT
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| First Source
(s) |
30.Jun.1939 : Electron Tube Registration List
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uib)
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| Filament |
Vf 70 Volts / If 0.15 Ampere / Indirect / Specified current AC/DC ~ = (Series working) |
| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49
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70A7GT: ARRL Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):21
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