Tube Substitutions for:
4JK6
Sharp-Cutoff Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 4JK6 | 4JL6, 4EW6, 4JL6 |  |
| Web References | 4JK6 (Sylvania) @ Franks Electron Tubes 4JK6 (Sylvania) @ Franks Electron Tubes 4JK6 @ RadioMuseum.org | |
Sharp-Cutoff Pentode
MECHANICAL DATA
| Basing | 7CM |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 4.9 | Volts |
| Heater Current | 0.45 | A |