Antique radios, Old Time Radios
NR47
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
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| Was used by |
Military and/or Government |
| Filament |
Vf 4 Volts / If 2 Ampere / Direct |
| Description |
25W Pa.
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Dimensions (WHD)
incl. pins / tip |
x 163 x 65 mm / x 6.42 x 2.56 inch |
| Information source |
Babani, International Radio Tube Encyclopaedia p. 122 & 123
Universal Vade-Mecum, Electron Valves and Semiconductor Devices p. 55
Taschenbuch zum Röhren-Codex 1948/49
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NR47: rtt
Anonymous 10 Collector
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Just Qvigstad
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Collection of
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