Version 4
SHEET 1 1000 680
WIRE 496 -32 400 -32
WIRE 688 -32 576 -32
WIRE -176 80 -336 80
WIRE -96 80 -176 80
WIRE 64 80 -16 80
WIRE 176 80 64 80
WIRE 256 80 176 80
WIRE 400 80 400 -32
WIRE 400 80 320 80
WIRE 496 80 400 80
WIRE 688 80 688 -32
WIRE 688 80 576 80
WIRE 176 160 176 80
WIRE 368 160 272 160
WIRE 576 160 448 160
WIRE -176 208 -176 80
WIRE -48 208 -176 208
WIRE 128 208 32 208
WIRE 272 224 272 160
WIRE 272 224 224 224
WIRE 304 224 272 224
WIRE 448 224 384 224
WIRE 576 224 576 160
WIRE 576 224 512 224
WIRE 688 224 688 80
WIRE 688 224 576 224
WIRE -336 304 -336 80
WIRE 64 304 64 80
WIRE -176 336 -176 208
WIRE 208 352 208 272
WIRE 576 352 576 224
WIRE 688 352 688 224
WIRE -336 448 -336 384
WIRE -176 448 -176 400
WIRE -176 448 -336 448
WIRE 64 448 64 368
WIRE 64 448 -176 448
WIRE 208 448 208 432
WIRE 208 448 64 448
WIRE 576 448 576 432
WIRE 576 448 208 448
WIRE 688 448 688 416
WIRE 688 448 576 448
WIRE 208 512 208 448
FLAG 208 512 0
SYMBOL Misc\\tetrode 176 208 M0
SYMATTR InstName U1
SYMATTR Value 6L6GC
SYMBOL Misc\\EuropeanResistor 192 336 R0
SYMATTR InstName R1
SYMATTR Value 1.2
SYMBOL Misc\\EuropeanResistor 48 192 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 2.7K
SYMBOL cap -192 336 R0
SYMATTR InstName C1
SYMATTR Value 47n
SYMBOL cap 48 304 R0
SYMATTR InstName C2
SYMATTR Value 2.2n
SYMBOL ind -112 96 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 4.7m
SYMBOL voltage -336 288 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 350
SYMBOL Misc\\EuropeanResistor 400 208 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 1K
SYMBOL diode 448 240 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMBOL Misc\\EuropeanResistor 464 144 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL Misc\\EuropeanResistor 560 336 R0
SYMATTR InstName R5
SYMATTR Value 56K
SYMBOL cap 672 352 R0
SYMATTR InstName C3
SYMATTR Value 6.2n
SYMBOL cap 320 64 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 2.2n
SYMBOL ind 480 96 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 150µ
SYMBOL res 592 -48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 12K
TEXT 352 536 Left 2 !.inc koren_tubes.cir
TEXT -208 536 Left 2 !.tran 0 4.5m 4.48m startup
TEXT -360 568 Left 2 ;Schaltung aus http://www.jogis-roehrenbude.de/Leserbriefe/H.M.Sauer/Induktionsofen/Induktion.htm
TEXT 432 24 Left 2 ;R6_Lastwiderstand
TEXT -360 600 Left 2 ;Abruf: 02.Dez.2016