Antique radios, Old Time Radios
RV120/500
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Country:
Hungary
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| Identical to |
RV120/500
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| Similar
Tubes |
Normally replaceable-slightly different:
DW4
; R4A_Ferranti
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 2.4 Ampere / Direct |
| Information source |
History of the British Radio Valve to 1940 p. 152
Babani, International Radio Tube Encyclopaedia p. 288 & 289
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
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RV120/500: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
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RV120/500: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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