Version 4
SHEET 1 880 980
WIRE 528 -160 16 -160
WIRE 640 -160 528 -160
WIRE -112 -48 -304 -48
WIRE 16 -48 16 -160
WIRE 16 -48 -32 -48
WIRE 64 -48 16 -48
WIRE 288 -48 144 -48
WIRE 640 -32 640 -160
WIRE -304 48 -304 -48
WIRE -32 48 -304 48
WIRE 288 48 288 -48
WIRE 288 48 48 48
WIRE 640 128 640 48
WIRE -304 176 -304 48
WIRE -32 176 -304 176
WIRE 288 176 288 48
WIRE 288 176 32 176
WIRE 528 272 528 -160
WIRE -304 304 -304 176
WIRE -240 304 -304 304
WIRE -128 304 -176 304
WIRE -32 304 -128 304
WIRE 96 304 32 304
WIRE 160 304 96 304
WIRE 288 304 288 176
WIRE 288 304 224 304
WIRE -304 368 -304 304
WIRE -128 368 -128 304
WIRE 192 368 -128 368
WIRE 288 368 288 304
WIRE 96 400 96 304
WIRE 96 400 -192 400
WIRE -304 432 -304 368
WIRE 288 432 288 368
WIRE -192 480 -192 400
WIRE -192 480 -240 480
WIRE -144 480 -192 480
WIRE -16 480 -64 480
WIRE 64 480 -16 480
WIRE 192 480 192 368
WIRE 192 480 144 480
WIRE 224 480 192 480
WIRE -16 576 -16 480
WIRE 448 576 -16 576
WIRE 528 576 528 352
WIRE 528 576 448 576
WIRE -304 608 -304 528
WIRE -16 608 -304 608
WIRE 112 608 -16 608
WIRE 208 608 112 608
WIRE 288 608 288 528
WIRE 288 608 208 608
WIRE -16 672 -16 608
WIRE 528 672 528 576
WIRE 208 720 208 608
WIRE 304 720 208 720
WIRE 416 720 384 720
WIRE 464 720 416 720
WIRE 416 752 416 720
WIRE -16 800 -16 752
WIRE 528 832 528 768
WIRE 416 848 416 816
WIRE 528 960 528 912
FLAG -16 800 0
FLAG 640 128 0
FLAG 416 848 0
FLAG 528 960 0
FLAG 448 576 B
FLAG 112 608 E
FLAG 288 368 C2
FLAG -304 368 C1
SYMBOL ind -128 -32 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 25n
SYMBOL ind 48 -32 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 25n
SYMBOL res 64 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 5k
SYMBOL cap 32 160 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 24p
SYMBOL cap 32 288 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 42 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 1.5p
SYMBOL cap 224 288 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 4.7p
SYMBOL cap -240 288 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 4.7p
SYMBOL npn 224 432 R0
SYMATTR InstName Q1
SYMATTR Value 2N2369
SYMBOL npn -240 432 M0
SYMATTR InstName Q2
SYMATTR Value 2N2369
SYMBOL res -48 464 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res 160 464 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL current -16 672 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName I1
SYMATTR Value 1m
SYMBOL voltage 640 -48 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 1.5
SYMBOL npn 464 672 R0
SYMATTR InstName Q3
SYMBOL res 288 736 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL cap 400 752 R0
SYMATTR InstName C5
SYMATTR Value 1n
SYMBOL voltage 528 816 R0
SYMATTR InstName V2
SYMATTR Value -0.8
SYMBOL res 512 256 R0
SYMATTR InstName R5
SYMATTR Value 1k
TEXT -288 -256 Left 2 !.tran 0 10u 0 1n uic
TEXT -288 -216 Left 2 !.options plotwinsize=0