Antique radios, Old Time Radios
7AB7
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Country:
United States of America (USA)
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| Identical to |
7AB7
= 1204_Sylvania
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| First Source
(s) |
15.Nov.1945 : Electron Tube Registration List
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| Predecessor Tubes |
1204_Sylvania
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| Base |
Loctal-8, B8G (Sylvania, 1938) (Codex=Ugo)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 6.3 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC |
| Information source |
Essential Characteristics, GE 1973
Tube Lore (II) p. 68 & 227
- - Manufacturers Literature
Taschenbuch zum Röhren-Codex 1948/49
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7AB7: Schematic from my documents.
Pier Antonio Aluffi
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7AB7: Tabu Röhren-Codex, 1948
Anonymous 15 Collector
More ...
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Just Qvigstad
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7AB7: My schematic collection.
Pier Antonio Aluffi
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