Antique radios, Old Time Radios
1960
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| Identical to |
1960
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| Similar
Tubes |
Other characteristic (electr. data):
1961
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| First Source
(s) |
20.Aug.1943 : - - Manufacturers Literature
03.Nov.1944 : Electron Tube Registration List 391
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Successor Tubes
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1B25
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| Was used by |
Radar |
| Filament |
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| Description |
Sealed gas filled spark gap, intended as UHF TR switch for use in coaxial transmission lines. Spark-gap spacing can be adjusted by means of a threaded tie-rod between two base flexing fins.
285 to 425V breakdown, 30A max.
Similar to 1B25, with higher breakdown voltage.
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| Information source |
-- Original-techn. papers.
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1960: Manufacturer's Literature
Emilio Ciardiello
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Collection of
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| Data Compliance |
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