Gec 30 w
Ampli se el34 e 12ax7
Ampli se kt88 e ecf82
Ampli el84 ecc82 ez81
Ampli Gec 50 W classe A kt88
Vox Venue PA200
Ampli Gradiente 126
Ampli se 2A3 2A6 83V RCA
EL34 schematic
Fender 5F1
Fender AB763
Fender Bassman AA371
Marshall 1930
Marshall 1987T
Ampli se kt88 e ecc83 Classe A
TubeTester Schematics Database
Avo MK4 MK 4 Avo MK-IV Heathkit model
IT-21 Avometer model 7 B&K model 606 Mercury 1000 Taylor model 45D Sylvania 219 220
Available for download :
All Radio Tube Telefunken 1945
Amperex Vacuum Tubes Catalog 1959
Telefunken vacuum tubes catalog 1930-31
Old Telefunken vacuum tubes catalog 1934-1937
Philips Miniwatt Vacuum Tube Catalog 1938
Old G E Vacuum Tubes catalog