Tube Substitutions for:
1T4SF
Remote Cutoff RF Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 1T4SF | 1AE4*, 1AF4, 1AJ4, 1AM4, 1T4* |  |
| Notes: | * - Parallel filaments |
Remote Cutoff RF Pentode
MECHANICAL DATA
| Basing | 6AR |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 1.4 | Volts |
| Heater Current | 0.05 | A |