Antique radios, Old Time Radios
II
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Country:
Austria
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| Identical to |
II
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| First year |
1927
Saga of the Vacuum Tube, Tyne page 463
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| First Source
(s) |
15.Mar.1927 : Funk Bastler #13
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 3 Volts / If 0.2 Ampere / Direct / Battery = |
| Information source |
Bastelbriefe der Drahtlosen 1927, H.8
Saga of the Vacuum Tube, Tyne P. 463
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II: Fin Stewart
Fin Stewart
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Just Qvigstad
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II: WEKA-Katalog 1927
Gerhard Heigl
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