Antique radios, Old Time Radios
NR70
| Base |
British-7-Pin, old (M7A) (Codex=Nc)
Top contact with a cap.
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| Was used by |
Military and/or Government |
| Filament |
Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC |
Dimensions (WHD)
incl. pins / tip |
x 122 x 45 mm / x 4.80 x 1.77 inch |
| Weight |
56 g / 1.98 oz |
| 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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Just Qvigstad
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Collection of
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