Antique radios, Old Time Radios
205A
| Base |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 5.5 Volts / If 1.35 Ampere / Direct / Specified voltage AC/DC |
| Description |
This was developed by Western Electric in 1917 for The Signal Corps. Rare earth coated filament. RF Output power 5W.
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| Information source |
Saga of the Vacuum Tube, Tyne p. 102
Tube Lore (II) p. 234
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205A: Fin Stewart
Fin Stewart
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Just Qvigstad
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Collection of
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