Tube Substitutions for:
31JS6C
Beam Pentode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 31JS6C | 31JS6A |  |
| Web References | 31JS6C (RCA (RC30)) @ Franks Electron Tubes 31JS6C @ RadioMuseum.org | |
Beam Pentode
MECHANICAL DATA
| Basing | 12FY |
| Type | Substitutes | Base Diagram |
|---|---|---|
| 31JS6C | 31JS6A | |
| Web References | 31JS6C (RCA (RC30)) @ Franks Electron Tubes 31JS6C @ RadioMuseum.org | |
| Basing | 12FY |