Antique radios, Old Time Radios
AT40X
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Country:
Great Britain (UK)
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| Identical to |
AT40X
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 7 Volts / Direct |
| Description |
Made for the British Army. Other details unknown.
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Dimensions (WHD)
incl. pins / tip |
52 x 145 x mm / 2.05 x 5.71 x inch |
| Information source |
British Radio Valves - The Vintage Years: 1904-1925 Page 126
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AT40X: Fin Stewart
Fin Stewart
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Just Qvigstad
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