Tube Substitutions for:
25F5
Beam Power Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 25F5 | 25F5A |  |
| Web References | 25F5 (Sylvania) @ Franks Electron Tubes 25F5 @ RadioMuseum.org | |
Beam Power Pentode
MECHANICAL DATA
| Basing | 7CV |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 25 | Volts |
| Heater Current | 0.15 | A |