electronic navigation aids

electronic aids to navigation

communication and navigation aids (COMNAV)

navigation aids (NAVAIDS)

navigation aids deployment group

aids to navigation (ATON)

U.S. Aids to Navigation System

aids to navigation

electronic protective measure (EPM) / electronic counter-countermeasure (ECCM) / electronic protection (EP)

position and navigation unit / position navigation unit (PNU)

electronic geographic coordinate navigation

electronic navigation

electronic navigation chart

electronic navigation digital data system

electronic navigation equipment

electronic navigation industries

high precision short-range electronic navigation system

navigation and electronic display system

aids

technical training aids

training aids

visual aids

training aids, device simulations and simulators (TADSS)

aids to shooting

aircraft integrated data system (AIDS)

no aids used approach

radio aids

shortrange aids

radio navigational aids

electronic emulation and electronic countermeasures system (Leer-2) on Tigr-M chassis

mobile electronic emulation and electronic countermeasures system (Leer-2) on Tigr-M chassis

electronic counter-countermeasures (ECCM) / electronic protective measures (EPM)

aerial navigation