Tube Substitutions for:
VT-91A
Sharp-Cutoff Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| VT-91A |  | |
| Web References | VT-91A @ RadioMuseum.org | |
Sharp-Cutoff Pentode
MECHANICAL DATA
| Basing | 7R |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 6.3 | Volts |
| Heater Current | 0.3 | A |