Version 4
SHEET 1 880 680
WIRE 192 -96 -32 -96
WIRE 304 -96 192 -96
WIRE 480 -96 304 -96
WIRE 592 -96 480 -96
WIRE 304 -48 304 -96
WIRE 480 -48 480 -96
WIRE 192 -16 192 -96
WIRE -32 16 -32 -96
WIRE 304 32 304 16
WIRE 368 32 304 32
WIRE 480 32 480 16
WIRE 304 48 304 32
WIRE 592 80 592 -96
WIRE 192 128 192 64
WIRE 304 128 304 112
WIRE 304 128 192 128
WIRE 192 160 192 128
WIRE 592 176 592 160
WIRE -32 208 -32 96
WIRE -32 208 -144 208
WIRE 128 208 -32 208
WIRE -144 288 -144 208
WIRE -32 288 -32 208
WIRE 192 288 192 256
WIRE 368 288 368 32
WIRE 368 288 192 288
WIRE 192 304 192 288
WIRE -144 400 -144 352
WIRE -32 400 -32 368
WIRE 192 400 192 384
FLAG 192 400 0
FLAG -32 400 0
FLAG -144 400 0
FLAG 592 176 0
FLAG 480 32 0
SYMBOL npn 128 160 R0
SYMATTR InstName Q1
SYMATTR Value BC547C
SYMBOL res 176 288 R0
SYMATTR InstName R1
SYMATTR Value 220K
SYMBOL res -48 272 R0
SYMATTR InstName R2
SYMATTR Value 22K
SYMBOL res -48 0 R0
SYMATTR InstName R3
SYMATTR Value 15K
SYMBOL cap -160 288 R0
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL ind 208 80 R180
WINDOW 0 36 80 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName L1
SYMATTR Value 1.2m
SYMBOL cap 288 -48 R0
SYMATTR InstName C2
SYMATTR Value 820p
SYMBOL cap 288 48 R0
SYMATTR InstName C3
SYMATTR Value 100p
SYMBOL voltage 592 64 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 9
SYMBOL cap 464 -48 R0
SYMATTR InstName C4
SYMATTR Value 1µ
TEXT -168 424 Left 2 !.tran 200us