Antique radios, Old Time Radios
291_6pin
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Country:
United States of America (USA)
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| Identical to |
291_6pin
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| Similar
Tubes |
Heater different:
293_6pin
; 295_6pin
Other base:
291
Other base and other heater:
293
; 295
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| Base |
6-Pin-Base U6A, old, USA (Codex=Ka)
Top contact with a cap.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 12.6 Volts / If 0.3 Ampere / Half indirect / Specified voltage AC/DC |
| Description |
There is also a 5pin version, while the basing diagrams for the 6pin tube type here are somehow erroneous in different ways, the 5pin data in Babani appear conclusive and convincing. And the picture seen at the 295 shows a 5pin tube as well.
Text in other
languages (may
differ)
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| Information source |
70 Years of Radiotubes and V. page 79
Tube Lore (II) p. 35
Röhren Taschenbuch, Bd. II, Leipzig
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291_6pin: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
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Just Qvigstad
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