Electronics training devices, namely, computer hardware consoles; printed circuit boards and cards; test instruments in the nature of oscilloscopes, transceivers, function generators, digital and analog multimeters, logic probes, multifunction frequency counters; kits containing component parts in the nature of electric resistors, capacitors, transistors, computer chips, integrated circuits, couplers, connectors, switches, LEDs, diodes, sockets, jumpers, printed circuit boards and cards; prerecorded CD-ROMs and computer courseware, namely, educational software, all for use in instruction in or simulation of digital telecommunications, microwave technology and communications, microprocessor technology, military and commercial aircraft circuitry and electronics, automotive electronics and communications, RF communications, signal processing, fiber optics, power systems, radar circuits, optoelectronics circuits, and circuit construction and bread-boarding