Tube Substitutions for:
4Y25
Beam Power Tube
| Type | Substitutes | Base Diagram |
|---|---|---|
| 4Y25 | 5933, 5933WA, 8018, 807W, 807WA, HY61, RK39, 807 |  |
| Web References | 4Y25 (Mazda) @ Franks Electron Tubes 4Y25 @ RadioMuseum.org | |
Beam Power Tube
MECHANICAL DATA
| Basing | 5AW |
| Type | Substitutes | Base Diagram |
|---|---|---|
| 4Y25 | 5933, 5933WA, 8018, 807W, 807WA, HY61, RK39, 807 | |
| Web References | 4Y25 (Mazda) @ Franks Electron Tubes 4Y25 @ RadioMuseum.org | |
| Basing | 5AW |