Antique radios, Old Time Radios
7D8
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Country:
Great Britain (UK)
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| Identical to |
7D8
= ARP9
= CV889
= PTA
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| Base |
British-7-Pin, old (M7A) (Codex=N)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 13 Volts / If 0.65 Ampere / Direct |
| Description |
Reference material refers to this tube being branded Brimar.
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| Information source |
History of the British Radio Valve to 1940 p. 144 & 189
Babani, International Radio Tube Encyclopaedia p. 16 & 17
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
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7D8: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
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Just Qvigstad
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7D8: Brimar Radio Valves 1936
Adrian Riesen
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):8
Collection of
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