Type | Substitutes | Base Diagram |
---|---|---|
D404 | P460, RE604, RO4404, LK460, PX460, 4K60, AC044X, 601, 10-250, 475K, 4C102, 4XP, DT11, LA186, P10, P4_Sator, R80, T34 | |
Web References | D404 (Philips) @ Franks Electron Tubes? D404 (Philips) @ Franks Electron Tubes? D404 @ Radiomuseum |