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SCHEMI FINALI VALVOLARI PP
807PP 6SN7GT Grommes215BA
KT66PPP 6SN7GT
6L6GPP ALTEC A333A
EL34PP 6SN7 Dynaco Williamson
EL34PP 6CG7 EF86 Dynaco Mullard
KT88PP 6AN8 Dynakit mark III
EL84PP Dynaco
6B4PP 6SN7 6SL7 Acrosound
KT88PP 12AU7 AX7 Acrosound
EL34PP 6SN7 Acrosound Williamson
6L6PP 12AX7
KT66PP Quad II
EL34PP DynacoStereo70
EL34PP Mullard
ADDED 15-2-2002
6L6POPP 6SJ7 6SN7
6L6PP 2WAY
part1
part2
part3
ADDED 18-9-2002
1614_PPP_UTCW20
1619_PPS
1619_PP_2
50c5_PP
5881_PP_12AU7
5881_PP_ECC83
part1
part2
6550C_PP_6N1P_EF86
6C33CB_PP_6BM8
6L6_PP_12AT7
6P41C_PP
6R3_1_PP
6V6_PP_6J5_6SJ7
EL34PPP_MagneticFrance
EL84_PPP_ECC81
25L6 PP parallelo + 6SL7
300B PP + 6SL7 + 6SN7
part1
part2
part3
5881 UniversalAmplifier
part1
part2
5881 PP
part1
part2
5998 CathodeLoadedOutput
6550 PP parallelo
part1
part2
part3
6550 / HeatkitW6M
6550 PP 6SN7
6AQ5 / Incomparable
6BX7GT 6CG7 6AV6
6CZ5
6L6GC PP McIntoshMC240
6V6 / Ampex A692
6V6 Automotive Amplifier
7027A PP / LafayetteKT550
7189A PP
7189 / Cabasse Polaris
7189 + ECC83 + EF86
7189 / HiTone H220I
7189 / Jason O2E1
7355 PP /Harman Kardon Award A300
7868 PP / HiTone H225I
7868 PP /HiTone H300
807 PP para + 6DJ8 + 5687l
807 PP + 6SN7GT
part1
part2
part3
part4
807 PP + 12AX7 + 12AU7
part1
part2
part3
807PP parallelo / RCA
part1
part2
807PP + 6C5 + 6SN7
807PP + 6DJ8 + 6SL7
807PP + 6L6G
807PP + 6SN7
part1
part2
807PP + 6J7G + 6SN7GT
part1
part2
part3
part4
ECL82 / PAMPHONIC 3000
ECL82PP
ECL82PP1
ECL82PP2
ECL82PP3
ECL82 + ECC83
ECL82 / Mullard
ECL82 / Supertone S9
ECL82 PP / Klein & Hummel VS56
ECLL800
EL34 / Audiotecnic A320
EL34 PP / Audiotecnic A540
EL34 or EL84 / Mullard
part1
part2
EL34 / Jason A35/A235
EL34 / ROGERS RD SENIOR MK II
EL34 / LOWTHER LL16 (stadio finale)
EL34 + 6AN8
EL34 + 6CG7
part1
part2
EL34 + 6SJ7 input transformer
EL34 + ECC83
EL34 / FranceCompact 70
EL500 PP / Telewatt VS71H
EL84 / Audiotecnic A412
EL84 PP / Filson V215S
EL84 DirectCoupling
part1
part2
part3
EL84 / JASON J10
EL84 / Meteor Stereo
EL84 / PILOT ANGLETERRE HF11A
EL84 + ECC83
EL84 + ECC83 / 2
EL84 / MBLE BBO846
part1
part2
EL84PP+EF86+ECC82
EL86 + ECC83 +EF86
EL86 + ECC83
EL86 PP / Lafayette KT250A
KT66 + EL34 TwoWayAmpli
KT66 / LeakTL12
KT66 / QUADacoustical
part1
part2
part 3
part4
KT66 / Williamson1949
KT77 PP + B759
KT88
KT66 or KT88 ultralinear PP
part1
part2
SV572/3 PP + ECL82
part1
part2