distributorship services in the field of wiring systems products for the transmission of voice, video, data and power applications including electrical and electronic cable, data networking products comprising concentrators, hubs, access units, adapters, ethernet repeaters, token ring, FDDI, bridges, ethernet cards, token ring cards, arcnet cards, transceivers, transceiver cable, servers, multiplexers, modems, sharing devices, switches, converters, software, and bar code systems including data collection, portable data terminals, radio data networks and verifiers, structured wiring systems, structured wiring components, video network systems, tools and test equipment used in the installation of wiring system products, distribution electronics equipment comprising amplifiers, headend electronics equipment comprising signal processors, signal modulators and satellite receivers, hardware and test equipment used in the installation of distribution electronics equipment and headend electronics equipment, industrial video and broadband local area networks comprising satellite receivers, television modulators, signal processors, combining networks, headend stereo encoders, broadband antennas, broadband CATV distribution electronics, broadband coaxial cable, connectors and heatshrink products, drop and installation materials, aerial construction headware, tools and safety equipment, CATV fiber optic system products, and in the field of electrical wire and cable comprising power and control cables, construction and building wire and cable, control instrumentation thermocouple wire and cable, high temperature wire and cable, armored power and control cable electronic and computer wire and cable, coaxial cable, telephone wire and cable, military wire and cable, shipboard cable and fiber optic cable