Version 4 SHEET 1 1156 680 WIRE 672 -544 496 -544 WIRE 1072 -544 672 -544 WIRE 496 -416 496 -544 WIRE 672 -416 672 -544 WIRE 672 -304 672 -336 WIRE 496 -272 496 -336 WIRE 496 -192 496 -272 WIRE 672 -192 672 -304 WIRE 448 -144 112 -144 WIRE 768 -144 720 -144 WIRE 960 -144 768 -144 WIRE 1072 -64 1072 -544 WIRE 464 -32 464 -96 WIRE 704 -32 704 -96 WIRE 704 -32 464 -32 WIRE 704 0 704 -32 WIRE 960 0 960 -144 WIRE 112 64 112 -144 WIRE 112 96 112 64 WIRE 112 208 112 176 WIRE 704 208 704 80 WIRE 704 208 112 208 WIRE 960 208 960 80 WIRE 960 208 704 208 WIRE 1072 208 1072 16 WIRE 1072 208 960 208 WIRE 112 240 112 208 FLAG 112 240 0 FLAG 112 64 mp1 FLAG 496 -272 mp2 FLAG 768 -144 mp3 FLAG 672 -304 mp4 SYMBOL voltage 112 80 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value PULSE(10 20 0 1 0.05 0.05 1.1 1) SYMBOL voltage 1072 -80 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 150 SYMBOL Misc\\triode 496 -144 R0 SYMATTR InstName U2 SYMATTR Value ECC88 SYMBOL Misc\\triode 672 -144 M0 SYMATTR InstName U3 SYMATTR Value ECC88 SYMBOL voltage 960 -16 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value 16 SYMBOL Misc\\EuropeanResistor 688 -16 R0 SYMATTR InstName R5 SYMATTR Value 2.2K SYMBOL res 656 -432 R0 SYMATTR InstName R6 SYMATTR Value 2K SYMBOL Misc\\EuropeanResistor 480 -432 R0 SYMATTR InstName R1 SYMATTR Value 2K TEXT 72 304 Left 2 !.inc Koren_Tubes.cir TEXT 72 328 Left 2 !.tran 1 TEXT 152 136 Left 2 ;Akkuspannung TEXT 184 96 Left 2 ;4 Zellen 16V