30W plate dissipation; 600V, 125mA max. Comparable with 807.
WE, STC and NEC known manufacturers. The 350A, 350B and 367A have essentially identical characteristics. Te tubes differ in the way the leads are brought out and in basing arrangments.
Literatur
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore (I)
- - Manufacturers Literature
