v 20100214 2 C 40000 40000 0 0 0 title-B.sym C 42800 49100 1 270 0 diode.sym { T 43400 48700 5 10 0 0 270 0 1 device=DIODE T 43300 48600 5 10 1 1 0 0 1 refdes=D2 T 43300 48800 5 10 0 0 270 0 1 footprint=DO-35 } C 44000 47400 1 270 0 diode.sym { T 44600 47000 5 10 0 0 270 0 1 device=DIODE T 44500 46900 5 10 1 1 0 0 1 refdes=D1 T 44500 47100 5 10 0 0 270 0 1 footprint=DO-35 } C 42500 46800 1 0 0 npn.sym { T 43100 47300 5 10 0 0 0 0 1 device=NPN_TRANSISTOR T 43100 47300 5 10 1 1 0 0 1 refdes=Q1 } C 43100 45100 1 0 0 npn.sym { T 43700 45600 5 10 0 0 0 0 1 device=NPN_TRANSISTOR T 43700 45600 5 10 1 1 0 0 1 refdes=Q3 } C 43700 48700 1 180 1 pnp.sym { T 44300 48300 5 10 0 0 180 6 1 device=PNP_TRANSISTOR T 44300 48200 5 10 1 1 180 6 1 refdes=Q2 } N 43000 48200 43700 48200 4 N 43000 49100 44200 49100 4 N 44200 49100 44200 48700 4 N 43000 48200 43000 47800 4 N 44200 47700 44200 47400 4 N 44200 46500 43000 46500 4 N 43000 46500 43000 46800 4 N 43600 46500 43600 46100 4 C 43100 44100 1 0 0 gnd.sym C 43400 49300 1 0 0 vcc.sym N 43600 49300 43600 49100 4 C 44900 47500 1 270 0 cap-elco.sym { T 45600 47300 5 10 0 0 270 0 1 device=POLARIZED_CAPACITOR T 45600 47300 5 10 0 0 270 0 1 footprint=ELCO T 45300 46900 5 10 1 1 0 0 1 refdes=C2 T 45800 47300 5 10 0 0 270 0 1 symversion=0.1 } C 45000 46100 1 0 0 gnd.sym N 45100 47500 44200 47500 4 N 41000 47300 42500 47300 4 T 51300 40900 9 20 1 0 0 0 1 One pole variable filter T 54100 39900 9 10 1 0 0 0 2 Tom Schouten C 42600 45500 1 270 0 cap-mylar.sym { T 43300 45300 5 10 0 0 270 0 1 device=CAPACITOR T 42300 44900 5 10 1 1 0 0 1 refdes=C2 T 43500 45300 5 10 0 0 270 0 1 symversion=0.1 } C 41700 45500 1 0 0 resistor.sym { T 42000 45900 5 10 0 0 0 0 1 device=RESISTOR T 41900 45800 5 10 1 1 0 0 1 refdes=R2 T 41700 45500 5 10 0 1 0 0 1 footprint=R025DOUBLE } N 41700 45600 41600 45600 4 N 42600 45600 43100 45600 4 N 42800 45600 42800 45500 4 N 42800 44600 42800 44400 4 N 41000 44400 43600 44400 4 N 43600 45100 43600 44400 4 N 45100 46400 45100 46600 4 C 40800 47300 1 270 0 voltage-3.sym { T 41500 47100 5 8 0 0 270 0 1 device=VOLTAGE_SOURCE T 40500 46700 5 10 1 1 0 0 1 refdes=V1 } C 41400 45600 1 270 0 voltage-3.sym { T 42100 45400 5 8 0 0 270 0 1 device=VOLTAGE_SOURCE T 41100 45100 5 10 1 1 0 0 1 refdes=V2 } N 41600 44400 41600 44700 4 N 41000 44400 41000 46400 4 C 40700 49900 1 0 0 vcc.sym C 40700 49700 1 270 0 voltage-3.sym { T 41400 49500 5 8 0 0 270 0 1 device=VOLTAGE_SOURCE T 40400 49100 5 10 1 1 0 0 1 refdes=V3 } C 40800 48300 1 0 0 gnd.sym N 40900 48800 40900 48600 4 N 40900 49900 40900 49700 4