Type | Substitutes | Base Diagram |
---|---|---|
7J7 | 7S7, 7S7 | |
Web References | 7J7 (RCA (HB3)) @ Franks Electron Tubes 7J7 (Sylvania) @ Franks Electron Tubes 7J7 (Tung-Sol) @ Franks Electron Tubes 7J7 @ RadioMuseum.org |
Basing | 8BL |
Heater Voltage | 6.3 | Volts |
Heater Current | 0.3 | A |