Varable mu triode section allows good sensitivity on weak signals without overload when signal increases.
Literatura
- - Manufacturers Literature
British Radio Valves - The Classic Years: 1926-1946 Supplement, p. 153
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
Y61: Manufacturer's Literature
Emilio Ciardiello
Y61: Telefunken Werkstattbuch
Wolfgang Bauer
Just Qvigstad
Y61: Manufacturer's Literature
Emilio Ciardiello
Mas ...