Antique radios, Old Time Radios
RC210_Ediswan
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Country:
Great Britain (UK)
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Brand:
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| Tube type: |
Triode, vacuum Universal |
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| Identical to |
RC210_Ediswan
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| First Source
(s) |
1928 : History of the British Radio Valve to 1940 p. 163
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2 Volts / If 0.1 Ampere / Direct / Battery = |
| Description |
Dull emitter resistance coupling valve. Ri = 67 kOhm. Slope 0.6 mA/V.
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| Information source |
British Radio Valves - The Classic Years: 1926-1946 Supplement, p. 33
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RC210_Ediswan: Fin Stewart
Fin Stewart
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Just Qvigstad
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