air show
авіаційне шоу
OSD Symbol to show when pitch is approaching vertical (90 deg, U) and D for nose down (-90 deg, D)
Show signal strength, quality and status for each discovered GPS source
Show unstable firmware versions and pre-releases
Show update notifications for unstable versions of the configurator
Show various information related to GPS
aerial refueling / air refueling / in-flight refueling (IFR) / air-to-air refueling (AAR)
air combat capable helicopter / air-to-air capable helicopter