Tube Substitutions for:
12SF7
Diode - Remote Cutoff RF Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 12SF7 | 12SF7GT, 12SF7Y |  |
| Web References | 12SF7 @ RadioMuseum.org | |
Diode - Remote Cutoff RF Pentode
MECHANICAL DATA
| Basing | 7AZ |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 12.6 | Volts |
| Heater Current | 0.15 | A |