Tube Substitutions for:
VR90
Voltage Requlator
| Type | Substitutes | Base Diagram |
|---|---|---|
| VR90 | 0B3, 0B3A |  |
| Web References | VR90 (Sylvania) @ Franks Electron Tubes VR90 @ RadioMuseum.org | |
Voltage Requlator
MECHANICAL DATA
| Basing | 4AJ |
| Type | Substitutes | Base Diagram |
|---|---|---|
| VR90 | 0B3, 0B3A | |
| Web References | VR90 (Sylvania) @ Franks Electron Tubes VR90 @ RadioMuseum.org | |
| Basing | 4AJ |