Antique radios, Old Time Radios
271A
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Country:
United States of America (USA)
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| Identical to |
271A
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| Similar
Tubes |
Normally replaceable-slightly different:
TB-627-A
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| Base |
UY-Base, 5 Pins (USA, April 1927) (Codex=Bo)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 1 Volts / If 0.27 Ampere / Indirect |
| Description |
27W anode dissipation.
Sibley also gives a production from NEC.
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Dimensions (WHD)
incl. pins / tip |
x 137 x 54 mm / x 5.39 x 2.13 inch |
| Weight |
78 g / 2.75 oz |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49 Dawn of Tube Production in Japan - Ohtsuka.
-- Collector info (Sammler) p. 30 & 31
Babani, International Radio Tube Encyclopaedia
Tube Lore (II)
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271A: KoBi
Konrad Birkner † 12.08.2014
More ...
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Just Qvigstad
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271A: KoBi
Konrad Birkner † 12.08.2014
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5
Collection of
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