Tube Substitutions for:
VT-138
Electron-Ray Tube
| Type | Substitutes | Base Diagram |
|---|---|---|
| VT-138 |  | |
| Web References | VT-138 @ RadioMuseum.org | |
Electron-Ray Tube
MECHANICAL DATA
| Basing | 7AL |
ELECTRICAL DATA
HEATER CHARACTERISTICS
| Heater Voltage | 12.6 | Volts |
| Heater Current | 0.15 | A |