Protocol testers for testing data transmission between computers, DVB-RCS testers; DVB-RCS terminal transmitters; access control and alarm monitoring systems; aeronautical radio communication machines and apparatus; amplifiers for wireless communications; antenna parameter measuring apparatus; antennae filters; antennas; aerial antennas; antennas for radio, for television; antennas for wireless communications apparatus; apparatus for checking flight parameters; apparatus for recording, transmission or reproduction of sound and images; apparatus for transmission of communication; apparatus for transmitting radio programmes and radio relay messages; apparatus for wireless transmission of acoustic information; automatic switching apparatus for telecommunication; cable television converters; car antennae; cards with integrated circuits; circuit boards; circuit boards provided with integrated circuits; circuit testers; communication hubs; computer chipset for use in transmitting data to and from a central processing unit; computer component testing and calibrating equipment; computer hardware for telecommunications; computer network hubs, switches and routers; computer networking hardware; downloadable electronic publications in the nature of white papers about marketing; electronic and optical communications instruments and components, namely, communication link testers for testing communication links; electronic combiners for connecting antennas and receivers; electronic publications, namely, white papers about marketing recorded on computer media; electronic test and measurement devices for use in the field of networks and telecommunications, namely, instrumentation used to test and certify new and existing data and voice communication cable and coaxial cable; electronic testing equipment, namely, telecommunication line integrity testing apparatus; filters for radio interference suppression; global positioning system; integrated circuits and integrated circuit cores for use in wireless communications and wireless communication equipment and apparati and digital signal processors (DSP); LAN (local area network) access points for connecting network computer users; mobile data receivers; modems; network access server hardware; printed circuit boards; radio receivers; radio transmitters; receivers for DVB-RCS; receivers for satellites; repeaters for radio and television stations; satellite aerials; satellite and microwave communications apparatus to transmit communications from a vehicle to another vehicle, or from a vehicle to a satellite; satellite dishes; satellite dishes for satellite transmissions; satellite navigational system, namely, a global positioning system (GPS), satellite processors; satellite receivers; satellite telephones; satellites; satellites for scientific purposes; signal splitters for electronic apparatus; telecommunication cables; telecommunication switches; telecommunications and data networking hardware, namely devices for transporting and aggregating voice, data and video communications across multiple network infrastructures and communication protocols; telecommunications cables; telecommunications transmitters; television antennas; television decoders; television transmitters; two-way radios; VPN (virtual private network) hardware; VPN (virtual private network) operating software; WAN (wide area network) hardware; WAN (wide area network) operating software