Tube Amp Doctor 6L6GC This TAD 6L6GC-STR combines the famous reliability of the american made Philips/Sylvania STR series plus the our beefed-up black-plate system like the highly regarded vintage...
Tube Amp Doctor 6L6WGC TAD has the remakes of the all times favorite 6L6 classics of RCA and GE. The TAD 6L6WGC-STR has the warm lower mids and silky top end; exactly like the classic GE version of...
