Power Audio Triode Pa<40W, Va<800, Z=3000.
Taschenbuch zum Röhren-Codex 1948-49 gives heater current as 1.1A.
In 1947 this valve was available to special order only
Quotazioni
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associati)
Bibliografia
Taschenbuch zum Röhren-Codex 1948/49
P41/800: RTT 1974 (Franzis) 13. Auflage
Martin Renz
Just Qvigstad
P41/800: Tungsram, in Januar. 1936, I. Auflage.
Sándor Selyem-Tóth
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