OPC

AUTOMATIC TELEPHONE EXCHANGE UNITS; ELECTRONIC PRIVATE AUTOMATIC TELEPHONE BRANCH UNITS; ELECTRONIC TELEPHONE UNITS FOR BUSINESS USE; PROGRAMMABLE KEY TELEPHONE UNITS; COMMERCIAL PUBLIC TELEPHONE SETS; VIDEO TELEPHONE UNITS; RADIO UNITS; ELECTRONIC TELETYPEWRITER UNITS; ELECTRONIC NAVIGATIONAL UNITS; RADAR UNITS; ELECTRONIC DIRECTIONAL FINDER UNITS; TELEVISION TRANSPOSERS; PERSONAL COMPUTERS; MICROCOMPUTERS; COMPUTER UNITS FOR BUSINESS USE; CRT TERMINALS; PRINTERS; VIDEO MONITORS; CCTV CAMERAS; FLOPPY DISK DRIVES; ELECTRONIC RAILROAD TRAFFIC SIGNAL UNITS; ELECTRONIC ROAD TRAFFIC CONTROL UNITS; AND ELECTRONIC MOBILE TELEPHONES, TELEPHONE SETS FOR DOMESTIC USE AND ELECTRONIC FISH FINDER UNITS