Tube Substitutions for:
13FM7
Double Triode
| Type | Substitutes | Base Diagram |
|---|---|---|
| 13FM7 | 15FM7 |  |
| Web References | 13FM7 (RCA (HB3)) @ Franks Electron Tubes 13FM7 (Sylvania) @ Franks Electron Tubes 13FM7 (RCA (RC30)) @ Franks Electron Tubes 13FM7 @ RadioMuseum.org | |
Double Triode
MECHANICAL DATA
| Basing | 12EJ |