Tube Substitutions for:
VT-178
Pentagrid Converter
| Type | Substitutes | Base Diagram |
|---|---|---|
| VT-178 |  | |
| Web References | VT-178 @ RadioMuseum.org | |
Pentagrid Converter
MECHANICAL DATA
| Basing | 7AK |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 1.4 | Volts |
| Heater Current | 0.05 | A |