Tube Substitutions for:
ECF801
Medium-Mu Triode - Sharp-Cutoff Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| ECF801 | 6GJ7, 6GJ7 |  |
| Web References | ECF801 (Mazda-Belvu) @ Franks Electron Tubes ECF801 (RCA (RC30)) @ Franks Electron Tubes ECF801 @ RadioMuseum.org | |
Medium-Mu Triode - Sharp-Cutoff Pentode
MECHANICAL DATA
| Basing | 9QK |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 6.3 | Volts |
| Heater Current | 0.41 | A |