Tube Substitutions for:
12FX8
Triode - Heptode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 12FX8 | 12FX8A |  |
| Web References | 12FX8 (RCA (HB3)) @ Franks Electron Tubes 12FX8 (Tung-Sol) @ Franks Electron Tubes 12FX8 @ RadioMuseum.org | |
Triode - Heptode
MECHANICAL DATA
| Basing | 9KV |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 12.6 | Volts |
| Heater Current | 0.3 | A |