9 Electrical and electronic equipment and instruments for aircraft and helicopters, namely, flight control systems comprised of on-board computers for elaborating flight data and flight control sensors, beacon control panel, anemometer, helicopter pilot control panel, fuel control panel, panel engine control, gyro compass control panel, electronic flight display, engine and crew warning light system, aircraft engine and flight system monitors; flight simulator; avionics sensor systems, namely, navigation systems for use in aircraft and helicopters; communications transmission apparatus, namely, antennas, wireless transmitters and receivers for use on aircraft and helicopters; master caution apparatus and master warning apparatus for use in aircraft and helicopters being apparatuses and instruments for testing engine functionality in aircraft and helicopters; computer hardware for use in aircraft and helicopters; recorded computer software for flight command and control and navigation for use on aircraft and helicopters; electronic publications, namely, electronic books, magazines, brochures, electronic magazines in the nature of e-zines, and manuals in the field of aviation and helicopters, both downloadable and recorded on magnetic, optical, and electronic media; smart watches