4.6W audio output with 4,300 ohm load, Va=450 at 55mA.
Bibliografia
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 138, p. 186
- - Manufacturers Literature
Taschenbuch zum Röhren-Codex 1948/49
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren