Graphite anode version od 242A; uprated to 211 full rating of 100W.
Amperex, GE, WE. Also listed in Tube Lore II, p. 236
Dimensioni (LxAxP) incl.pins/tip
x 210 x 64 mm / x 8.27 x 2.52 inch
Peso
200 g / 7.05 oz
Bibliografia
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore (I)
Babani, International Radio Tube Encyclopaedia
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
242B: ARRL Handbook 1972
Anonimo 10 Collezionista
Just Qvigstad
242B: Manufacturer's Literature
Emilio Ciardiello
Segue ...
