Version 4 SHEET 1 880 680 WIRE 448 -80 128 -80 WIRE 128 -16 128 -80 WIRE 448 32 448 0 WIRE 128 112 128 64 WIRE 128 128 128 112 WIRE -224 176 -288 176 WIRE -96 176 -224 176 WIRE 32 176 -16 176 WIRE 64 176 32 176 WIRE -288 224 -288 176 WIRE 128 320 128 224 WIRE -288 400 -288 304 WIRE -288 528 -288 480 FLAG 448 32 0 FLAG 128 320 0 FLAG 128 112 VC FLAG -288 528 0 FLAG 32 176 VBE FLAG -224 176 VIN SYMBOL npn 64 128 R0 SYMATTR InstName Q1 SYMATTR Value npn322 SYMBOL res 112 -32 R0 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL voltage 448 -96 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 15 SYMBOL res 0 160 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 100k SYMBOL voltage -288 208 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value SINE(0 0.1 10) SYMBOL voltage -288 384 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value 1 TEXT 200 -160 Center 4 ;BJT as an Amplifier TEXT -40 536 Left 2 !.tran 0.5 TEXT -32 440 Left 2 !.model npn322 npn is=1e-14 bf=100 va=100\n+ cje=20p cjc=10p