Tube Substitutions for:
QS150/40
| Type | Substitutes | Base Diagram |
|---|---|---|
| QS150/40 | 0D3A, 0D3W, VR150, VR150W, 0D3 |  |
| Web References | QS150/40 (Marconi) @ Franks Electron Tubes | |
MECHANICAL DATA
| Basing | 4AJ |
| Type | Substitutes | Base Diagram |
|---|---|---|
| QS150/40 | 0D3A, 0D3W, VR150, VR150W, 0D3 | |
| Web References | QS150/40 (Marconi) @ Franks Electron Tubes | |
| Basing | 4AJ |