Version 4 SHEET 1 912 680 WIRE 16 -64 -192 -64 WIRE 128 -64 16 -64 WIRE 224 -64 128 -64 WIRE 336 -64 224 -64 WIRE 128 -48 128 -64 WIRE 336 -48 336 -64 WIRE -192 16 -192 -64 WIRE 128 96 128 32 WIRE 128 96 96 96 WIRE 336 96 336 32 WIRE 368 96 336 96 WIRE 128 144 128 96 WIRE 336 144 336 96 WIRE -192 192 -192 96 WIRE -144 192 -192 192 WIRE 0 192 -32 192 WIRE 64 192 0 192 WIRE 432 192 400 192 WIRE 464 192 432 192 WIRE 688 192 656 192 WIRE -144 208 -144 192 WIRE -32 224 -32 192 WIRE 464 224 464 192 WIRE 688 240 656 240 WIRE 128 288 128 240 WIRE 224 288 128 288 WIRE 336 288 336 240 WIRE 336 288 224 288 WIRE 688 288 656 288 WIRE -192 304 -192 192 WIRE -32 336 -32 304 WIRE 224 336 224 288 WIRE 464 336 464 304 WIRE -192 480 -192 384 WIRE 16 480 -192 480 WIRE 224 480 224 416 WIRE 224 480 16 480 WIRE 272 480 224 480 FLAG -32 336 0 FLAG 464 336 0 FLAG -144 208 0 FLAG 224 -64 +Ub FLAG 272 480 -Ub DATAFLAG 16 -64 "" DATAFLAG 16 480 "" DATAFLAG 224 288 "round($*1k)/1k" DATAFLAG 0 192 "" DATAFLAG 432 192 "" DATAFLAG 96 96 "round($*1k)/1k" DATAFLAG 368 96 "round($*1k)/1k" DATAFLAG 688 192 "Ib(Q1)" DATAFLAG 688 240 "Ic(Q1)" DATAFLAG 688 288 "Ie(Q1)" SYMBOL npn 64 144 R0 SYMATTR InstName Q1 SYMATTR Value 2N3904 SYMBOL npn 400 144 M0 SYMATTR InstName Q2 SYMATTR Value 2N3904 SYMBOL Misc\\EuropeanResistor 112 -64 R0 SYMATTR InstName R1 SYMATTR Value 10k SYMBOL Misc\\EuropeanResistor 320 -64 R0 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL Misc\\EuropeanResistor 208 320 R0 SYMATTR InstName R3 SYMATTR Value 10k SYMBOL voltage -192 0 R0 SYMATTR InstName VCC SYMATTR Value 15 SYMBOL voltage -192 288 R0 SYMATTR InstName VEE SYMATTR Value 15 SYMBOL voltage -32 208 R0 SYMATTR InstName V1 SYMATTR Value 0 SYMBOL voltage 464 208 R0 SYMATTR InstName V2 SYMATTR Value 0 TEXT -192 536 Left 2 !.op TEXT 616 192 Left 2 ;Ib TEXT 616 240 Left 2 ;Ic TEXT 616 288 Left 2 ;Ie