Antique radios, Old Time Radios
QP2
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Country:
Great Britain (UK)
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| Identical to |
QP2
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| First Source
(s) |
22.Nov.1935 : Wireless World (The), London (WW, 79)
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| Base |
British-7-Pin, old (M7A) (Codex=No)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2 Volts / If 0.4 Ampere / Direct |
| Information source |
British Radio Valves - The Classic Years: 1926-1946 P. 264 & Supplement, p. 41
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 320, p. 747
Taschenbuch zum Röhren-Codex 1948/49
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QP2: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
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Just Qvigstad
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