Tube Substitutions for:
6FD7
Twin Triode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 6FD7 | 6DE7, 6EW7, 6FR7, 6DR7, 6FR7 |  |
| Web References | 6FD7 (RCA (HB3)) @ Franks Electron Tubes 6FD7 (RCA (RC30)) @ Franks Electron Tubes 6FD7 (Philco) @ Franks Electron Tubes 6FD7 @ RadioMuseum.org | |
Twin Triode
MECHANICAL DATA
| Basing | 9HF |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 6.3 | Volts |
| Heater Current | 0.925 | A |