Antique radios, Old Time Radios
Super-HF-Fourvolt
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Country:
Great Britain (UK)
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| Identical to |
Super-HF-Fourvolt
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| Similar
Tubes |
Normally replaceable-slightly different:
B228
; RE034
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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 4 Volts / If 0.075 Ampere / Direct / Battery = |
| Information source |
- - Manufacturers Literature Advertisement December 1929
Röhren-Vademecum; P.H. Brans; Antwerpen p. 74
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
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Super-HF-Fourvolt: Fin Stewart
Fin Stewart
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Just Qvigstad
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Collection of
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