Tuners for communication sets, namely, car broadcasting tuners; underwater sonar equipment; semicondcutors; integrated circuits; discrete electronic structural components for computers; electronic and mechanical radio and television structural components; automated electronic wagering systems comprised of racetrack totalisator terminals, racetrack totalisators, ticket issuing machines, off-track betting terminals and off-track betting totalisators: point-of-sales systems, namely, point-of-sale terminals and computers for use in conjunction with point-of-sale terminals; computerized payment processors; radar and sonar apparatus; tv/fm reception aids, namely, master antenna television structural components and cable television apparatus, namely, audiovisual receivers, namely, central office television signal encoders and controllers and subscriber terminals, decoders and converters; antennas; towers and mounts for communications servers; cable television and multipoint microwave distribution equipment namely, transmitters, signal scramblers, modulators, addressable controllers, receivers, signal processors, signal combiners/amplifiers, converters, converter controls, satellite receivers and remote control units therefor, pay per view order recorders, descramblers, communications cable and cable connectors, axial leaded and surface mount rectifiers, bridges and transient voltage suppressors for commercial and military applications; packaged satellite system comprising a receiver, descrambler module, satellite dish antenna and feed horn, dish actuator, and parts therefor