Apparatus and instruments for recording, transmitting and receiving sound, data and images, namely, radio transmitters and receivers; trunked radio network systems and simulcast radio network systems consisting primarily of networked mobile radio transceivers, a telecommunication base station, and a wireless repeater; computer hardware and software for allocating of radio frequencies, graphical user interface software, software for call querying, communication software for transmitting voice, data and images in emergency and priority calling, software to monitor and manage computer network operation, software to control radio networks, software for individuals and groups to utilize voice over internet protocol communication; software for channel allocation in cellular and wireless networks, software for GPS interfacing, software to detect vehicle location, software for radio temperature control, software for interfacing with Public Switched Telephone Network (PSTN), software for interfacing with Private Automatic Branch Exchange (PABX), software for interfacing with private data systems, software for data message processing, software for sending and receiving e-mail, portable and mobile radio apparatus, namely, handheld radios, vehicle mounted radios, portable radio telephones; radio network equipment, namely, telecommunication base stations, telecommunication repeater stations, electronic site controllers and antennas, telecommunication receiver and transmitter modules, static exciters, video duplexers and, electronic combiners for connecting antennas and receivers, amplifiers, monitor signal amplifiers, alarms monitoring systems, central processing unit (CPU) fans, transformers, cavity resonators, electrical fuses, electrical insulators, electrical condensers, electrical inductors, electrical resisters, electrical switches, electrical relays, electrical connectors, electrical plugs and sockets; power supplies for base and repeater stations; radio site controller equipment, namely, microphones, display terminals; rack frames for mounting of radio equipment; batteries for mobile and portable radio equipment; devices for hands-free use of mobile phones; digital voice recorders; single sideband communication radios and transmitters

Installation, maintenance and repair of telecommunications networking hardware, apparatus, and instruments; construction of telecommunication towers and installation and repair of computer hardware

Telecommunication services, namely, transmission of voice, data, graphics, images, audio and video by means of telecommunications networks, wireless communication networks,radio communications networks, and the Internet

Scientific and technological services, namely, research, analysis and design in the field of telecommunications network hardware, apparatus and instruments