Antique radios, Old Time Radios
ATP7
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Country:
Great Britain (UK)
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| Identical to |
ATP7
= CV1368
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| Similar
Tubes |
Other characteristic (electr. data):
V226
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| Base |
British-7-Pin, old (M7A) (Codex=Nr)
Top contact with a cap.
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| Was used by |
Military and/or Government |
| Filament |
Vf 6 Volts / If 0.2 Ampere / Direct |
| Description |
Selected V226 with minimum gm of 3 mA/V
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| Information source |
Röhren-Vademecum; P.H. Brans; Antwerpen p. 9
Babani, International Radio Tube Encyclopaedia p. 26 & 27
Taschenbuch zum Röhren-Codex 1948/49
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
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ATP7: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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ATP7: Manufacturer's Literature
Emilio Ciardiello
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
Collection of
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