Antique radios, Old Time Radios
256A
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Country:
United States of America (USA)
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| Identical to |
256A
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| Predecessor Tubes |
D-90279
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| Base |
UY-Base, 5 Pins (USA, April 1927)
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| Filament |
Vf 2.3 Volts / If 1.7 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Argon triode thyratron, derived from the electrode structure of 102F through the D-90379. 325V PIV, 53mA. ST14 bulb.
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| Information source |
Babani, International Radio Tube Encyclopaedia W.E.Greybar catalog 1933
Tube Lore (I)
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256A: KoBi
Konrad Birkner † 12.08.2014
More ...
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Just Qvigstad
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256A: KoBi
Konrad Birkner † 12.08.2014
More ...
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Collection of
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