Scientific, nautical, surveying, photographic, cinematographic, optical, measuring, signalling, checking, life-saving and teaching apparatus and instruments, namely, global positioning systems consisting of computers, computer software, electric sensors, GPS tracking device consoles, data transmitters, receivers and network interface devices for use in the maritime surveillance, aviation, avionics, aeronautics, and flight inspection; remote sensing systems consisting of computers, electric sensors, data transmitters, data receivers and computer network interface devices for use in maritime surveillance, aviation, avionics, aeronautics, and flight inspection; surveying instruments, electric and electronic surveillance and remote surveillance apparatus for use in data acquisition on flying, floating and diving measuring platforms, for monitoring and controlling of this data acquisition and for the processing of data captured this way; weighing apparatus and instruments, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electric switches, electrical switches, transformers, electric accumulators, voltage regulators, electrical controllers, and electrical controlling devices for use in remote sensing of sea, air and land navigation conditions, maritime surveillance, aviation, avionics, aeronautics, and flight inspection systems; memories for data processing equipment; computer hardware and peripherals for data processing; data processing apparatus and computers; apparatus and instruments for communications, high-frequency and control engineering, namely, radar apparatus, radar detectors, radiometers, electric sensors, optical sensor, intercoms; apparatus and instruments for control of aircrafts, in particular, apparatus and instruments for measuring and transmission of commands, namely, satellite and inertial navigators, flight mechanical data meters for flight test purposes and scientific purposes, wind and turbulence meters, air chemical meters for trace gas measurements, aero magnetic meters, air gravity meters, airborne data processors for calculating and storing of flight data, and airworthy computers, all for use in aviation, avionics aeronautics and flight inspection systems; fire-extinguishing apparatus, electric navigational instruments; sensors, namely, optical sensors, gas sensors for measuring gas concentration, acceleration sensors, pressure sensors; measuring equipment for special mission aircraft, namely, satellite and inertial navigations systems, flight mechanical data meters for flight test purposes, wind and turbulence meters, air chemical meters for trace gas measurements, aero magnetic meters, gravity meters; airborne data acquisition and processing systems, namely airborne data processing for calculation and storing of flight data, airworthy computers; navigation systems, namely, ILS (instrument landing system), VOR (VHF omnidirectional direction finder), NDB (nondirectional beacon), TACAN ADF (tactical air navigation automatic direction finder), MLS (microwave landing system), SSR (secondary surveillance radar), PAR (precision approach radar), DME (distance measuring equipment); airborne systems for calibration of radio navigation aids, namely, meters for radio navigation signals, airborne meteorological equipment, namely, humidity meters, pressure sensors, temperature sensors; data processing equipment; namely, computers and mass storage units; namely, external computer hard drives; computer programs for us in data acquisition on flying, floating and diving measuring platforms, for monitoring and controlling of this data acquisition and for the processing of data captured this way