Version 4
SHEET 1 980 680
WIRE 448 0 256 0
WIRE 256 32 256 0
WIRE 448 32 448 0
WIRE 320 112 256 112
WIRE 256 128 256 112
WIRE 448 160 448 112
WIRE 80 176 -48 176
WIRE 192 176 160 176
WIRE 256 256 256 224
FLAG 448 160 0
FLAG -48 256 0
FLAG 256 256 0
FLAG 320 112 out
SYMBOL voltage 448 16 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 132 Left 0
SYMATTR SpiceLine Rser=0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -48 160 R0
WINDOW 123 24 132 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value2 AC 1
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 0 1n 1n 10u 20u 10)
SYMBOL res 240 16 R0
SYMATTR InstName R1
SYMATTR Value 2.2k
SYMBOL res 176 160 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL npn 192 128 R0
SYMATTR InstName Q1
SYMATTR Value 2SC2362
TEXT -272 216 Left 0 !;dc V2 0 -10
TEXT -120 352 Left 0 !*Low Noise Amp PC=400mW Ic=50mA Vcbo=120V Complementary 2SA1016\n.model 2SC2362 NPN(Bf=250 br=7 Rc=100 Cjc=1.8p Cje=5p Tr=0.4u Tf=10n)\n* SANYO
TEXT -272 184 Left 0 !;ac oct 12 1k 1G
TEXT -272 152 Left 0 !.tran 0 50u 0