Antique radios, Old Time Radios
VT1A
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Country:
Great Britain (UK)
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| Identical to |
VT1A
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| Predecessor Tubes |
A_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 |
Direct / Battery = |
| Description |
First made 1919 by Edison-Swan and Mullard for the British Royal Air force. Both types had nickel plated bases but later versions had bakelite bases. The pictured tube would date c. 1925-26.
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Dimensions (WHD)
incl. pins / tip |
55 x 110 x mm / 2.17 x 4.33 x inch |
| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
British Radio Valves - The Vintage Years: 1904-1925 Pages 79 &132
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VT1A: Fin Stewart
Fin Stewart
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Just Qvigstad
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