PC-ECAP is an easy to use AC circuit analysis program which
analyzes circuits consisting of resistors, capacitors,
inductors, transformers, transistors (both bipolar and
FET's), operational amplifiers and transconductance
amplifiers.
Totally integrated in one package, it contains a full screen
text editor for preparing analysis input, an electronic
circuit analyzer that calculates your circuit's frequency
and phase response, a high resolution display plotter that
supports all common graphics adapters and a high resolution
plotter compatible with most printers.