Antique radios, Old Time Radios
NR61
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Country:
Great Britain (UK)
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| Identical to |
NR61
= CV1183
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| Similar
Tubes |
Normally replaceable-slightly different:
W42
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| Base |
British-7-Pin, old (M7A) (Codex=Nf)
Top contact with a cap.
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| Was used by |
Military and/or Government |
| Filament |
Vf 4 Volts / If 0.6 Ampere / Indirect |
| 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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NR61: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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NR61: Manufacturer's Literature
Emilio Ciardiello
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