Antique radios, Old Time Radios
E1440
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Country:
Great Britain (UK)
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| Identical to |
E1440
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| Predecessor Tubes |
CV90
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| Was used by |
Military and/or Government |
| Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Experimental version of a smaller CV90 with 2W cathode. Developed at the Hirst Research Centre of GEC.
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| Information source |
The Saga of Marconi Osram Valve p. 340
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