Tube Substitutions for:
ECF80
Medium-Mu Triode - Sharp-Cutoff Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| ECF80 | 6BL8, 6LN8, 7643*, 6BL8 |  |
| Notes: | * - Parallel filaments | |
| Web References | ECF80 (Philips) @ Franks Electron Tubes ECF80 (Mazda-Belvu) @ Franks Electron Tubes ECF80 (Philips) @ Franks Electron Tubes ECF80 (La Radiotechnique) @ Franks Electron Tubes ECF80 (RCA (RC30)) @ Franks Electron Tubes ECF80 (Brimar) @ Franks Electron Tubes ECF80 @ RadioMuseum.org | |
Medium-Mu Triode - Sharp-Cutoff Pentode
MECHANICAL DATA
| Basing | 9DC |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 6.3 | Volts |
| Heater Current | 0.45 | A |