Aeronautical radio communication machines and apparatus; amplifiers; antennas; audio-video receivers; batteries; battery boxes; coaxial cables; computer operating programs, recorded; downloadable computer operating programs; computer peripheral devices; computers; current rectifiers; computer screens; devices for wireless radio transmission; directional compasses; distribution boxes for electrical, power; electric navigational instruments; electric conductors; electric connections; electric converters; electric installations for the remote control of industrial operations; frequency meters; wavemeters; oscillators; electric wires and cables; electron tubes; facsimile machines; global positioning system (GPS) apparatus; integrated circuits; junction sleeves for electric cables; loudspeakers; marine compasses; marine depth finders; marine radio communication machines and apparatus; maritime patrol radars; megaphones; meteorological instruments; microphones; phase modifiers; photovoltaic cells; electric power distribution machines; printed circuits; document printers for use with computers; radar antennas; radar apparatus; radio receiving and transmitting apparatus; radios; remote control telemetering apparatus; rotary converters; satellite-aided navigation systems; smartphones; sonars; sound reproduction apparatus; sounding apparatus and machines; surveying instruments; apparatus for transmission of communication; telecommunications transmitters; telephone apparatus; transmitting and receiving apparatus for radio broadcasting; transmitting and receiving apparatus for television broadcasting; transponders; wireless telephony apparatus; wireless transmitters and receivers

Providing meteorological information; computer programming; maintenance of computer software; design and development of programs for computers; design of telecommunications apparatus and equipment; remote computer backup services; technical advice relating to operation of computers; rental of measuring apparatus; rental of application software