Version 4
SHEET 1 880 680
WIRE -80 128 -208 128
WIRE 176 128 0 128
WIRE 176 176 176 128
WIRE -208 224 -208 128
WIRE 176 336 176 256
WIRE -208 448 -208 304
WIRE -80 448 -208 448
WIRE 176 448 176 400
WIRE 176 448 -80 448
WIRE -80 528 -80 448
FLAG -80 528 0
SYMBOL voltage -208 208 R0
WINDOW 3 -115 311 Left 2
WINDOW 123 38 80 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value SINE(-1.8 0.5 1e6)
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMBOL ind2 160 160 R0
SYMATTR InstName L3
SYMATTR Value 1760µ
SYMATTR SpiceLine Rser=20
SYMATTR Type ind
SYMBOL cap 160 336 R0
SYMATTR InstName C3
SYMATTR Value 68p
SYMBOL Misc\\EuropeanResistor 16 112 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 1K
TEXT -328 568 Left 2 !.inc koren_tubes.cir
TEXT -328 600 Left 2 !.ac oct 1000 400K 510K