Version 4 SHEET 1 880 680 WIRE 224 16 144 16 WIRE 224 48 224 16 WIRE 144 144 144 16 WIRE 224 144 224 128 WIRE -160 240 -352 240 WIRE 96 240 -160 240 WIRE 416 240 240 240 WIRE -352 256 -352 240 WIRE 416 272 416 240 WIRE -352 368 -352 336 WIRE 144 368 144 336 WIRE 416 368 416 352 FLAG 144 368 0 FLAG 224 144 0 FLAG 224 16 +9V FLAG 416 368 0 FLAG -352 368 0 FLAG -160 240 sig1_in FLAG 416 240 sig1_out SYMBOL Misc\\battery 224 32 R0 SYMATTR InstName V1 SYMATTR Value 9V SYMBOL res 400 256 R0 SYMATTR InstName R1 SYMATTR Value 10k SYMBOL voltage -352 240 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value PULSE(0 0.1 0 100u 100u 400u 1m) SYMBOL fetamp1 144 240 R0 SYMATTR InstName X2 SYMATTR SpiceLine wpos=.5 TEXT -360 40 Left 0 !.tran 50m TEXT -360 72 Left 0 !.options plotwinsize=0 TEXT -360 104 Left 0 ;.ac dec 100 1 100k TEXT -408 -184 Left 0 ;Move the cursor over the symbol. \nThen use Ctrl-RightMouseButton to get the full dialog window.\n \nEnable saving subcircuit voltages and currents, if you want debug in the lower level.\nControl Panel -> Save Defaults -> ...