Antique radios, Old Time Radios
B_Ediswan
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Country:
Great Britain (UK)
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| Identical to |
B_Ediswan
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Was used by |
Military and/or Government |
| Filament |
Vf 6 Volts / If 0.86 Ampere / Direct / Battery = |
| Description |
Tube designed for the British Royal Air Force and made in 1917-1918. Elements are similar in appearance to the R type, mounted horizontally. Base is nickel plated brass. Before the Air Force settled on the VR and VT designation, five known types used the single letter -- A, B, C, D and F.
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| Information source |
British Radio Valves - The Vintage Years: 1904-1925 Page 132
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B_Ediswan: Fin Stewart
Fin Stewart
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Just Qvigstad
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