| Type | Substitutes | Base Diagram |
|---|---|---|
| FG17 | 5557, ST17, CV2957, XG5-500, CE-309, 967, E5000/05, 867_Sylvania, PL17, 1701_Amperex, NL-715, TT-17_Taylor, MT17, 38217, Ste2500/05/2 | |
| Web References | FG17 (General Electric) @ Franks Electron Tubes? FG17 @ Radiomuseum | |