Tube Substitutions for:
3C4
Power Amplifier Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 3C4 | 3E5, 3V4, 3V4* |  |
| Notes: | * - Parallel filaments | |
| Web References | 3C4 (Philips) @ Franks Electron Tubes 3C4 @ RadioMuseum.org | |
Power Amplifier Pentode
MECHANICAL DATA
| Basing | 6BX |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 1.4 | Volts |
| Heater Current | 0.05 | A |