Radio Antica e Radio d'epoca
AR7
| Zoccolo |
British-7-Pin, old (M7A) (Codex=Na)
Top contact with a cap.
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| Filamento |
Vf 13 Volt / If 0.15 Ampere / Indirect |
| Descrizione |
According to the specs for CV1000 and CV1109, both giving AR7 as direct equivalence, at least two sources exists for this tube with different heater current drains. A 200mA heater current version of AR7 is given in the spec sheet of the CV1109.
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| Bibliografia |
Taschenbuch zum Röhren-Codex 1948/49
-- Original-techn. papers.
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AR7: Tabu Röhren-Codex, 1948
Anonimo 15 Collezionista
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Just Qvigstad
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AR7: Manufacturer's Literature
Emilio Ciardiello
Segue ...
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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