Antique radios, Old Time Radios
254A
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Country:
United States of America (USA)
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| Identical to |
254A
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| Similar
Tubes |
Different maximum ratings:
254B
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Successor Tubes
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268A
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Br)
Top contact with a cap.
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| Filament |
Vf 5 Volts / If 3.2 Ampere / Direct |
| Description |
20W anode dissipation, 10MHz operating frequency, gain 80. Thoriated tungsten filament.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore (I)
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254A: Tabu Röhren-Codex, 1948
Anonymous 15 Collector
More ...
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Just Qvigstad
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254A: KoBi
Konrad Birkner † 12.08.2014
More ...
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Collection of
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