Tube Substitutions for:
EF91
Sharp-Cutoff Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| EF91 | 6064, 6AM6 |  |
| Web References | EF91 @ RadioMuseum.org | |
Sharp-Cutoff Pentode
MECHANICAL DATA
| Basing | 7DB |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 6.3 | Volts |
| Heater Current | 0.3 | A |