Version 4
SHEET 1 880 680
WIRE 64 -48 -112 -48
WIRE 336 -48 144 -48
WIRE 64 64 16 64
WIRE 336 64 336 -48
WIRE 336 64 144 64
WIRE 384 64 336 64
WIRE 16 176 16 64
WIRE 64 176 16 176
WIRE 176 176 144 176
WIRE 208 176 176 176
WIRE 336 176 336 64
WIRE 336 176 288 176
WIRE 16 224 16 176
WIRE 336 224 336 176
WIRE -112 304 -112 -48
WIRE 16 304 16 224
WIRE 336 368 336 304
WIRE 368 368 336 368
WIRE 384 368 368 368
WIRE 336 400 336 368
WIRE -112 512 -112 384
WIRE 16 512 16 384
WIRE 16 512 -112 512
WIRE 336 512 336 480
WIRE 336 512 16 512
WIRE -112 528 -112 512
FLAG -112 528 0
FLAG 384 64 E
FLAG 176 176 B
FLAG 368 368 C
FLAG 16 224 P
DATAFLAG -112 -48 ""
DATAFLAG 384 368 ""
DATAFLAG 336 -48 ""
SYMBOL Misc\\EuropeanResistor 320 384 R0
SYMATTR InstName Rc
SYMATTR Value 2.2k
SYMBOL Misc\\EuropeanResistor 48 80 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 5.6k
SYMBOL Misc\\EuropeanResistor 48 -32 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName Re
SYMATTR Value 1.5k
SYMBOL Misc\\EuropeanResistor 48 192 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName Rb
SYMATTR Value 12k
SYMBOL voltage -112 288 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL voltage 16 288 R0
SYMATTR InstName Vp
SYMATTR Value 8
SYMBOL voltage 304 176 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Veb
SYMATTR Value 0.7
SYMBOL f 336 224 R0
SYMATTR InstName F1
SYMATTR Value Veb 250
TEXT -120 -160 Left 2 !.op
TEXT -192 592 Left 2 ;Ve=(Vp*(1/R2+1/Rb*(B+1))+Veb/Rb*(B+1) +V1/Re)/(1/Re+1/R2+1/Rb*(B+1))
TEXT 472 304 Left 2 ;<--- B
TEXT -120 -200 Left 2 ;.dc V1 8 18 0.1