Antique radios, Old Time Radios
1961
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| Identical to |
1961
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| Similar
Tubes |
Other characteristic (electr. data):
1960
; 1B25
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| First Source
(s) |
20.Aug.1943 : - - Manufacturers Literature
03.Nov.1944 : Electron Tube Registration List 391
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| Was used by |
Military and/or Government |
| 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.
770V breakdown, 30A max.
Similar to 1B25, with higher breakdown voltage.
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| Information source |
-- Original-techn. papers.
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1961: Manufacturer's Literature
Emilio Ciardiello
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after clicking the "tubes" tab or by clicking a tube
on a radio model page. You will find thousands
of tubes or valves with interesting links. You
even can look up radio models with a certain tube
line up.
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| Data Compliance |
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