Antique radios, Old Time Radios
DV7
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Country:
United States of America (USA)
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| Identical to |
DV7
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| First year |
1927
??
Saga of the Vacuum Tube, Tyne Seite 301
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| First Source
(s) |
1926 : Saga of the Vacuum Tube, Tyne p.301
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| Base |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 5 Volts / If 0.5 Ampere / Direct / Battery = |
| Description |
Tube designed as "Last Audio Stage " output type and first made 1926
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Dimensions (WHD)
incl. pins / tip |
35 x 106 x mm / 1.38 x 4.17 x inch |
| Tube prices |
1 Tube prices (visible for members
only)
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DV7: Fin Stewart
Fin Stewart
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Just Qvigstad
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Collection of
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line up.
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