Tube Substitutions for:
12S8
Triple Diode - Triode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 12S8 | 12S8G, 12S8GT |  |
| Web References | 12S8 @ RadioMuseum.org | |
Triple Diode - Triode
MECHANICAL DATA
| Basing | 8CB |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 12.6 | Volts |
| Heater Current | 0.15 | A |