air observation post flight

observation point / observation post (OP)

air observation post observer

air observation post

air observation post squadron

command-and-observation post

artillery observation post

control observation post

amount of command of observation post

antiaircraft observation post

battery observation post

cross-observation post

flash-spotting observation post

fort-observation post

forward observation post

forward observation post observer

groupment observation post

armored observation post

artillery group observation post

artillery groupment observation post

artillery observation post vehicle

forward artillery observation post

mobile artillery observation post

sound ranging observation post

vehicle-mounted artillery observation post

command p.-observation post

scientific observation post

aerial refueling / air refueling / in-flight refueling (IFR) / air-to-air refueling (AAR)

aiming post lamp / aiming post light

observation flight

Post Flight Statistics

Set the values dispalyed on the post flight statistics screen

upper air observation