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ECAP301.ZIP   PC-ECAP V3.01 This easy-to-use circuit analysis program calculates gain, phase, group delay, impedance, VSWR, return loss AND transient response. Handles up to 90 nodes. Plots high res graphs on-screen or on 9/24 pin dot matrix or HP LaserJet/DeskJet printers.
ETCAI125.ZIP  ETCAI ELECTRONICS TRAINING SYSTEM v1.25<ASP> (ESC) 31 exercises to help you learn or teach electricity or electronics. Features random problem generation, extensive graphics, context sensitive help, and instant scoring. Supports mouse, EGA, VGA, and Hercules. Suitable for use in high school, college, and trade school. By C. E. Ormon. $45.00 single copy, site licenses available at reduced prices.
ETCAIA.ZIP    ETCAI ELECTRONICS TRAINING v1.24  [1/2]; 31 exercises to help you learn or teach electricity or electronics. Features random problem generation, extensive graphics, context sensitive help, instant scoring, supports mouse, EGA, VGA, and Hercules. Suitable for use in high school, community college, and trade school.
ETCAIB.ZIP    ETCAI ELECTRONICS TRAINING v1.24   [2/2]; 31 exercises to help you learn or teach electricity or electronics. Features random problem generation, extensive graphics, context sensitive help, instant scoring, supports mouse, EGA, VGA, and Hercules. Suitable for use in high school, community college, and trade school.
LINEA2.ZIP    LINEA circuit analysis program for 40 node, 200 branch electronic circuits, versatile, fast, speaks electronic jargon; WAVESPEC waveform description program (time-to-frequency transform) for use with LINEA.  With example Data files.  Any CPU from 80286+, math coprocessor version included, any video card, any ASCII printer.  Shareware. Most interactive and friendly tool for engineers, techs, teachers, hams, or hobbyists.  Second release.  20 files
OHMS_LAW.ZIP  Ohms Law Calculations VERSION 1.1  Takes the 12 basic Ohm's Law expressions and allows you to calculate Watts, Ohms, Volts, and Amperes with          any 2 known values.
PCECAP30.ZIP  PC-ECAP V3.00 PC-ECAP will calculate gain, phase, group delay, impedance, VSWR, return loss and TRANSIENT response for your circuits. Handles circuits up to 90 nodes. Completely menu driven. High res plots on screen or 9/24 pin printer or HP LaserJet/DeskJet.