Version 4
SHEET 1 880 680
WIRE 304 -32 48 -32
WIRE 304 16 304 -32
WIRE 240 64 176 64
WIRE 176 160 176 64
WIRE 48 192 48 -32
WIRE 304 192 304 112
WIRE 48 336 48 272
WIRE 176 336 176 240
WIRE 176 336 48 336
WIRE 304 336 304 272
WIRE 304 336 176 336
WIRE 304 400 304 336
FLAG 304 400 0
SYMBOL voltage 48 176 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL pnp 240 112 M180
SYMATTR InstName Q1
SYMATTR Value BD140
SYMBOL res 288 176 R0
SYMATTR InstName R1
SYMATTR Value 10
SYMBOL Misc\\EuropeanResistor 160 144 R0
SYMATTR InstName R2
SYMATTR Value 6800
TEXT 16 424 Left 2 !.tran 1
TEXT 16 392 Left 2 !.temp 0 20 60