Version 4
SHEET 1 1464 680
WIRE 608 -208 576 -208
WIRE 272 -128 208 -128
WIRE 352 -128 272 -128
WIRE 448 -128 432 -128
WIRE 528 -128 448 -128
WIRE 576 -128 528 -128
WIRE 816 -128 816 -160
WIRE 816 -128 576 -128
WIRE 912 -128 816 -128
WIRE 128 -48 128 -128
WIRE 352 -48 352 -128
WIRE 576 -48 576 -128
WIRE 768 -48 640 -48
WIRE 704 32 640 32
WIRE 528 48 528 16
WIRE 528 48 512 48
WIRE 576 48 576 32
WIRE 576 48 528 48
WIRE 704 64 704 32
WIRE 128 80 128 32
WIRE 224 80 128 80
WIRE 352 80 352 32
WIRE 448 80 352 80
WIRE 576 80 576 48
WIRE 128 96 128 80
WIRE 352 96 352 80
WIRE 672 128 624 128
WIRE 736 128 672 128
WIRE -112 144 -112 128
WIRE -112 144 -192 144
WIRE -64 144 -112 144
WIRE 736 144 736 128
WIRE 768 144 768 -48
WIRE 912 144 912 128
WIRE 912 144 768 144
WIRE 672 160 672 128
WIRE -112 240 -112 144
WIRE 0 240 0 144
WIRE 96 240 96 192
WIRE 192 240 96 240
WIRE 224 240 224 144
WIRE 320 240 320 192
WIRE 448 240 448 144
WIRE 496 240 448 240
WIRE 544 240 544 192
WIRE 608 240 544 240
WIRE 912 240 912 144
WIRE 496 256 496 240
WIRE 608 256 608 240
WIRE 672 288 672 240
WIRE 192 400 192 240
WIRE 448 400 448 320
WIRE 448 400 192 400
FLAG -192 224 0
FLAG 0 320 0
FLAG 96 320 0
FLAG 224 320 0
FLAG 64 -48 0
FLAG 704 64 0
FLAG 912 -48 0
FLAG 672 288 Ug2
IOPIN 672 288 BiDir
FLAG 512 48 Anode
IOPIN 512 48 BiDir
FLAG 608 -208 Ug2
IOPIN 608 -208 BiDir
FLAG 320 320 0
FLAG 272 -64 0
FLAG 912 320 0
FLAG 816 -64 0
FLAG 912 128 Ausgang
IOPIN 912 128 BiDir
FLAG -112 128 Eingang
IOPIN -112 128 BiDir
FLAG -112 320 0
FLAG 448 -64 0
FLAG 208 -64 0
FLAG 64 -128 0
FLAG 816 -160 UBL
IOPIN 816 -160 BiDir
FLAG 496 256 Treiber
IOPIN 496 256 BiDir
FLAG 544 320 0
FLAG 736 144 Gitter2
IOPIN 736 144 BiDir
FLAG 608 256 Katode
IOPIN 608 256 BiDir
SYMBOL Misc\\triode 128 144 R0
WINDOW 0 -62 -55 Left 0
WINDOW 3 -28 64 Left 0
SYMATTR InstName U1
SYMATTR Value 12ax7a
SYMATTR SpiceModel 12ax7a
SYMBOL res 80 224 R0
WINDOW 0 37 75 Left 0
WINDOW 3 33 48 Left 0
SYMATTR InstName R1
SYMATTR Value 2700
SYMBOL res 96 128 R90
WINDOW 0 0 52 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL res 320 128 R90
WINDOW 0 1 41 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL res -16 224 R0
WINDOW 0 39 39 Left 0
WINDOW 3 23 11 Left 0
SYMATTR InstName R6
SYMATTR Value 1000k
SYMBOL cap 0 128 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C1
SYMATTR Value 33n
SYMBOL res 112 -64 R0
WINDOW 0 35 75 Left 0
WINDOW 3 34 49 Left 0
SYMATTR InstName R7
SYMATTR Value 270k
SYMBOL res 208 224 R0
WINDOW 0 38 35 Left 0
WINDOW 3 22 8 Left 0
SYMATTR InstName R8
SYMATTR Value 1000k
SYMBOL cap 208 80 R0
WINDOW 3 -49 14 Left 0
SYMATTR Value 33n
SYMATTR InstName C2
SYMBOL voltage 912 -144 R0
WINDOW 3 -27 56 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 32 88 Left 0
SYMATTR Value 500V
SYMATTR InstName V1
SYMBOL res 224 -144 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R9
SYMATTR Value 27k
SYMBOL polcap 128 -64 R90
WINDOW 0 3 47 VBottom 0
WINDOW 3 32 45 VTop 0
SYMATTR InstName C3
SYMATTR Value 4,7µ
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=100 Irms=65m Rser=1.8 MTBF=1000 Lser=0 ppPkg=1
SYMBOL Misc\\signal -192 128 R0
WINDOW 0 -47 -2 Left 0
WINDOW 3 -53 229 Left 0
WINDOW 123 -50 149 Left 0
WINDOW 39 -53 256 Left 0
SYMATTR InstName V2
SYMATTR Value2 AC 1 0
SYMATTR SpiceLine Rser=600
SYMBOL ind2 560 -64 R0
WINDOW 0 -25 87 Left 0
WINDOW 3 -9 57 Left 0
SYMATTR InstName L1
SYMATTR Value 28
SYMATTR Type ind
SYMATTR SpiceLine Rser=230 Cpar=100p
SYMBOL res 928 336 R180
WINDOW 0 -46 70 Left 0
WINDOW 3 -20 38 Left 0
SYMATTR InstName R10
SYMATTR Value 8
SYMBOL ind2 656 -64 M0
WINDOW 0 -29 74 Left 0
WINDOW 3 -59 47 Left 0
SYMATTR InstName L2
SYMATTR Value 0.07
SYMATTR Type ind
SYMATTR SpiceLine Rser=0.38 Cpar=200p
SYMBOL Misc\\tetrode 576 128 R0
WINDOW 0 -69 -44 Left 0
WINDOW 3 -24 80 Invisible 0
WINDOW 38 -24 81 Left 0
SYMATTR InstName U3
SYMATTR Value ""
SYMATTR SpiceModel 6ca7
SYMBOL Misc\\triode 352 144 R0
WINDOW 0 -49 -63 Left 0
WINDOW 3 -26 63 Left 0
SYMATTR InstName U2
SYMATTR Value 12ax7a
SYMATTR SpiceModel 12ax7a
SYMBOL res 304 224 R0
WINDOW 0 39 73 Left 0
WINDOW 3 37 45 Left 0
SYMATTR InstName R11
SYMATTR Value 1200
SYMBOL res 336 -64 R0
WINDOW 0 36 79 Left 0
WINDOW 3 35 49 Left 0
SYMATTR InstName R12
SYMATTR Value 100k
SYMBOL cap 432 80 R0
WINDOW 3 -49 14 Left 0
SYMATTR Value 330n
SYMATTR InstName C7
SYMBOL res 544 128 R90
WINDOW 0 0 46 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R14
SYMATTR Value 1k
SYMBOL res 448 -144 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R15
SYMATTR Value 33k
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL polcap 256 -128 R0
WINDOW 0 29 14 Left 0
WINDOW 3 36 54 Left 0
SYMATTR InstName C8
SYMATTR Value 10µ
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=100 Irms=210m Rser=0.37 MTBF=2000 Lser=0 ppPkg=1
SYMBOL res 432 224 R0
WINDOW 0 -38 99 Left 0
WINDOW 3 -40 18 Left 0
SYMATTR InstName R16
SYMATTR Value 330k
SYMBOL res 560 -224 R0
WINDOW 0 -42 71 Left 0
WINDOW 3 35 74 Left 0
SYMATTR InstName R13
SYMATTR Value 27k
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL polcap 800 -128 R0
WINDOW 0 36 37 Left 0
WINDOW 3 32 13 Left 0
SYMATTR InstName C4
SYMATTR Value 100µ
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=100 Irms=385m Rser=0.18 MTBF=2000 Lser=0 ppPkg=1
SYMBOL res -128 224 R0
WINDOW 0 34 74 Left 0
WINDOW 3 36 46 Left 0
SYMATTR InstName R17
SYMATTR Value 50k
SYMBOL cap 432 -128 R0
WINDOW 0 37 40 Left 0
WINDOW 3 27 15 Left 0
SYMATTR InstName C10
SYMATTR Value 220n
SYMBOL cap 192 -128 R0
WINDOW 0 28 14 Left 0
WINDOW 3 23 50 Left 0
SYMATTR InstName C11
SYMATTR Value 220n
SYMBOL cap 128 -144 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C12
SYMATTR Value 220n
SYMBOL ind2 528 224 R0
SYMATTR InstName L3
SYMATTR Value 4
SYMATTR Type ind
SYMATTR SpiceLine Rser=180 Cpar=70p
SYMBOL res 512 -144 R0
WINDOW 3 26 79 Left 0
SYMATTR InstName R2
SYMATTR Value 5k
SYMBOL cap 544 -48 M0
SYMATTR InstName C6
SYMATTR Value 100p
SYMBOL res 656 256 M180
WINDOW 0 -30 84 Left 0
WINDOW 3 19 76 Left 0
SYMATTR InstName R5
SYMATTR Value 100
SYMBOL polcap 672 224 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C5
SYMATTR Value 100µ
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=100 Irms=385m Rser=0.18 Lser=0 mfg="Nichicon" pn="UPR2A101MRH" type="Al electrolytic"
TEXT -256 -120 Left 0 !.tran 0 .2 .1 1u
TEXT -256 -56 Left 0 !.inc 6ca7.inc
TEXT 584 -72 Left 0 !K1 L1 L2 L3 0.9999
TEXT -256 -88 Left 0 !.inc 12ax7a.inc
TEXT -256 -192 Left 0 ;(CC) by-nc-sa Mario Benndorf, Essen 28.10.2008
TEXT -256 -224 Left 0 ;Eintakt Klasse A HiFi Röhrenverstärker Split Load
TEXT 584 -96 Left 0 ;Ra = 2,2kOhm
TEXT 200 376 Left 0 ;12ax7a=ECC83
TEXT 632 104 Left 0 ;6ca7=EL34
TEXT 584 64 Left 0 ;G3 an K
TEXT 792 384 Left 0 !.four 1K V(Ausgang)
TEXT 792 360 Left 0 !.four 1K V(Treiber)