Antique radios, Old Time Radios
B_CRT
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Country:
Great Britain (UK)
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| Identical to |
B_CRT
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| First year |
1970
- - Manufacturers Literature Ediswan 1970
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| Predecessor Tubes |
A_CRT
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
Side contacts.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
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| Description |
The first commercial tube from Ediswan.
This 4 inch, gas focussed CRT was released in 1930 following the experimental "A" tube.
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| Information source |
- - Manufacturers Literature Ediswan 1970
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Just Qvigstad
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