Version 4 SHEET 1 1320 812 WIRE 80 -32 80 -64 WIRE 368 -32 368 -64 WIRE 608 -32 608 -64 WIRE 832 -32 768 -32 WIRE 80 64 80 48 WIRE 112 64 80 64 WIRE 208 64 176 64 WIRE 368 64 368 48 WIRE 400 64 368 64 WIRE 480 64 464 64 WIRE 80 80 80 64 WIRE 368 80 368 64 WIRE 608 80 608 48 WIRE 208 96 208 64 WIRE 832 96 832 -32 WIRE -128 128 -144 128 WIRE -48 128 -64 128 WIRE 32 128 -48 128 WIRE 320 128 272 128 WIRE 480 128 480 64 WIRE 560 128 480 128 WIRE -144 144 -144 128 WIRE 272 176 272 128 WIRE 272 176 208 176 WIRE 48 208 48 176 WIRE 112 208 48 208 WIRE 576 208 576 176 WIRE 640 208 576 208 WIRE 112 224 112 208 WIRE 640 224 640 208 WIRE -144 240 -144 224 WIRE -48 240 -48 128 WIRE 48 240 48 208 WIRE 336 240 336 176 WIRE 480 240 480 128 WIRE 576 240 576 208 WIRE -144 352 -144 320 WIRE -48 352 -48 320 WIRE 48 352 48 320 WIRE 112 352 112 288 WIRE 208 352 208 256 WIRE 336 352 336 320 WIRE 480 352 480 320 WIRE 576 352 576 320 WIRE 640 352 640 288 WIRE 768 352 768 48 WIRE 832 352 832 176 WIRE 48 464 -144 464 WIRE 288 464 192 464 WIRE 416 464 336 464 WIRE 512 464 416 464 WIRE 544 464 512 464 WIRE 656 464 656 432 WIRE 656 464 624 464 WIRE 688 464 656 464 WIRE 800 464 800 432 WIRE 800 464 768 464 WIRE 832 464 800 464 WIRE 944 464 944 432 WIRE 944 464 912 464 WIRE -144 528 -144 464 WIRE 48 528 48 464 WIRE 192 528 192 464 WIRE 288 544 288 464 WIRE 336 544 336 528 WIRE 336 544 288 544 WIRE 512 544 512 464 WIRE 656 544 656 464 WIRE 800 544 800 464 WIRE 944 544 944 464 WIRE 416 608 416 528 WIRE 416 608 288 608 WIRE 336 624 336 544 WIRE 416 624 416 608 WIRE -144 688 -144 608 WIRE 48 688 48 608 WIRE 192 688 192 608 WIRE 288 688 288 608 WIRE 288 688 192 688 WIRE 512 688 512 608 WIRE 656 688 656 608 WIRE 800 688 800 608 WIRE 944 688 944 608 FLAG -144 352 0 FLAG -48 352 0 FLAG 48 352 0 FLAG 336 352 0 FLAG 480 352 0 FLAG 576 352 0 FLAG 112 352 0 FLAG 768 352 0 FLAG 832 352 0 FLAG 640 352 0 FLAG 208 352 0 FLAG -144 688 0 FLAG 48 688 0 FLAG 336 688 0 FLAG 416 688 0 FLAG 512 688 0 FLAG 656 688 0 FLAG 800 688 0 FLAG 944 688 0 FLAG 656 432 A IOPIN 656 432 Out FLAG 800 432 B IOPIN 800 432 Out FLAG 944 432 C IOPIN 944 432 Out FLAG 80 -64 C IOPIN 80 -64 In FLAG 368 -64 B IOPIN 368 -64 In FLAG 608 -64 A IOPIN 608 -64 In SYMBOL Misc\\triode 80 128 R0 SYMATTR InstName U1 SYMATTR Value 6SN7 SYMBOL Misc\\triode 368 128 R0 SYMATTR InstName U2 SYMATTR Value 6SN7 SYMBOL res 64 -48 R0 WINDOW 3 35 75 Left 2 SYMATTR Value 47k SYMATTR InstName R1 SYMBOL res 352 -48 R0 SYMATTR InstName R2 SYMATTR Value 33k SYMBOL res 32 224 R0 SYMATTR InstName R3 SYMATTR Value 820 SYMBOL res 320 224 R0 SYMATTR InstName R4 SYMATTR Value 2k SYMBOL res -64 224 R0 SYMATTR InstName R5 SYMATTR Value 1000k SYMBOL res -160 128 R0 WINDOW 0 36 40 Invisible 2 SYMATTR InstName Ri SYMATTR Value 10k SYMBOL cap -64 112 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 470n SYMBOL cap 464 48 R90 WINDOW 0 0 32 Invisible 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 470n SYMBOL voltage -144 224 R0 WINDOW 123 24 124 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -173 88 Left 2 SYMATTR Value2 AC 1 SYMATTR Value SINE(0 0.5 1k) SYMATTR InstName V1 SYMBOL Misc\\triode 608 128 R0 SYMATTR InstName U3 SYMATTR Value JJ300B SYMBOL res 560 224 R0 SYMATTR InstName R8 SYMATTR Value 1k SYMBOL res 464 224 R0 SYMATTR InstName R9 SYMATTR Value 470k SYMBOL cap 96 224 R0 SYMATTR InstName C5 SYMATTR Value 100µ SYMBOL ind2 592 64 M180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L1 SYMATTR Value 14.8 SYMATTR Type ind SYMATTR SpiceLine Rser=285 SYMBOL ind2 784 64 R180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L2 SYMATTR Value 42m SYMATTR Type ind SYMATTR SpiceLine Rser=0.56 SYMBOL res 816 80 R0 SYMATTR InstName R7 SYMATTR Value 8 SYMBOL cap 624 224 R0 SYMATTR InstName C4 SYMATTR Value 250µ SYMBOL res 192 80 R0 SYMATTR InstName Vol SYMATTR Value 0 SYMBOL res 192 160 R0 WINDOW 0 36 40 Invisible 2 SYMATTR InstName R10 SYMATTR Value 1000k SYMBOL ind2 32 624 M180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L3 SYMATTR Value 8 SYMATTR Type ind SYMATTR SpiceLine Rser=30 SYMBOL ind2 208 624 R180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L4 SYMATTR Value 16 SYMATTR Type ind SYMATTR SpiceLine Rser=80 SYMBOL voltage -144 512 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value SINE(0 325 50) SYMBOL diode 352 528 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMBOL diode 432 528 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMBOL diode 352 688 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D3 SYMBOL diode 432 688 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D4 SYMBOL ind 528 480 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L5 SYMATTR Value 10 SYMATTR SpiceLine Rser=260 SYMBOL cap 496 544 R0 SYMATTR InstName C10 SYMATTR Value 32µ SYMBOL cap 640 544 R0 SYMATTR InstName C11 SYMATTR Value 63µ SYMBOL res 784 448 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 18k SYMBOL res 928 448 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R12 SYMATTR Value 20k SYMBOL cap 784 544 R0 SYMATTR InstName C12 SYMATTR Value 47µ SYMBOL cap 928 544 R0 SYMATTR InstName C13 SYMATTR Value 47µ SYMBOL cap 176 48 R90 WINDOW 0 7 1 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 470n TEXT -224 -120 Left 2 !.INC Koren_Tubes.inc TEXT -224 -88 Left 2 !.tran 15 TEXT -224 -64 Left 2 !;ac oct 1000 10 22k TEXT 632 -64 Left 2 !K1 L1 L2 1 TEXT 64 440 Left 2 !K2 L3 L4 1 TEXT 152 712 Left 2 ;Rser(L4):\n80 Ohm TEXT 32 712 Left 2 ;Rser(L3):\n30 Ohm TEXT 840 -16 Left 2 ;ca. 8V Amplitude TEXT 536 720 Left 2 ;Rser(L5):\n260 Ohm TEXT 856 256 Left 2 ;AP(300B):\nUa = 373V\nUg = -63V\nI(R8) = 63mA