busbr230.zip 1002799 11-24-99 Electrical Engineering Calculations phded_e.zip 2704881 02-04-00 Semiconductor cross-reference software. DEMO resis201.zip 478888 11-25-99 Resistors v2.0.1: Resistor's color code spview10.zip 630174 01-20-00 SPview v1.0: Integrated S-parameter toolset