Antique radios, Old Time Radios
240QP
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Country:
Great Britain (UK)
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| Identical to |
240QP
= VR35
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| Similar
Tubes |
Normally replaceable-slightly different:
QP21
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| First Source
(s) |
1937 : History of the British Radio Valve to 1940 p.145 & 188
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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 / Battery = |
| Information source |
Babani, International Radio Tube Encyclopaedia p. 132 & 133
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 320, p. 747
Taschenbuch zum Röhren-Codex 1948/49
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240QP: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
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