Version 4
SHEET 1 880 680
WIRE 32 -48 -144 -48
WIRE 192 -48 32 -48
WIRE 336 -48 192 -48
WIRE 336 -16 336 -48
WIRE 192 16 192 -48
WIRE 32 64 32 -48
WIRE 192 128 192 96
WIRE 224 128 192 128
WIRE 336 128 336 48
WIRE 336 128 288 128
WIRE 192 160 192 128
WIRE 32 208 32 144
WIRE 32 208 -48 208
WIRE 80 208 32 208
WIRE 128 208 80 208
WIRE -48 224 -48 208
WIRE -144 272 -144 -48
WIRE 192 288 192 256
WIRE 336 288 336 128
WIRE 336 288 192 288
WIRE 32 320 32 208
WIRE 192 320 192 288
WIRE -144 448 -144 352
WIRE -48 448 -48 288
WIRE -48 448 -144 448
WIRE 32 448 32 400
WIRE 32 448 -48 448
WIRE 192 448 192 400
WIRE 192 448 32 448
WIRE -144 528 -144 448
FLAG -144 528 0
FLAG 192 128 c
FLAG 192 288 e
FLAG 80 208 b
SYMBOL npn 128 160 R0
SYMATTR InstName Q1
SYMATTR Value BC547C
SYMBOL Misc\\EuropeanResistor 176 304 R0
SYMATTR InstName R1
SYMATTR Value 10e5
SYMBOL Misc\\EuropeanResistor 16 304 R0
SYMATTR InstName R2
SYMATTR Value 22e3
SYMBOL Misc\\EuropeanResistor 16 48 R0
SYMATTR InstName R3
SYMATTR Value 15e3
SYMBOL ind 208 112 R180
WINDOW 0 36 80 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName L1
SYMATTR Value 1.2m
SYMBOL cap 320 -16 R0
SYMATTR InstName C1
SYMATTR Value 820p
SYMBOL cap 288 112 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 100p
SYMBOL voltage -144 256 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 9
SYMBOL cap -64 224 R0
SYMATTR InstName C3
SYMATTR Value 1µ
TEXT -176 552 Left 2 !.tran 0 1010µ 1m