Antique radios, Old Time Radios
GK20
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Country:
Great Britain (UK)
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| Identical to |
GK20
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| First year |
1956
- - Manufacturers Literature Tentative data
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| Base |
Miniatur-7-Pin-Base B7G, USA 1940
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| Filament |
--/-- / --/-- |
| Description |
Triode Ia <7.5mA mean, 20mA peak; Trigger voltage 155.
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| Information source |
- - Manufacturers Literature
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Just Qvigstad
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| Data Compliance |
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