Tube Substitutions for:
Z63
Vacuum Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| Z63 | 1223, 1620, 6J7G, 6J7GT, 6J7GTX, 6J7MG, 6W7G*, 6J7 |  |
| Notes: | * - Parallel filaments | |
| Web References | Z63 @ RadioMuseum.org | |
Vacuum Pentode
MECHANICAL DATA
| Basing | 7R |
| Type | Substitutes | Base Diagram |
|---|---|---|
| Z63 | 1223, 1620, 6J7G, 6J7GT, 6J7GTX, 6J7MG, 6W7G*, 6J7 | |
| Notes: | * - Parallel filaments | |
| Web References | Z63 @ RadioMuseum.org | |
| Basing | 7R |