radio navigation guidance

position and navigation unit / position navigation unit (PNU)

constant-bearing guidance / homing / navigation

proportional navigation guidance

circular navigation guidance

constant-bearing guidance (navigation)

navigation radio equipment

aeronautical radio navigation service

aircraft radio navigation equipment

radio long-range navigation system

radio navigation equipment

radio navigation systems

radio short-range navigation system

short range radio navigation system

radio navigation

radio navigation station

radio guidance

ground-based radio guidance

command radio guidance

radio/radar tracking and guidance system

radio finder terminal homing guidance system

radio сommand guidance

radio-inertial guidance

radio-inertial guidance system

single-channel ground and airborne radio system (SINCGARS) radio

radio pouch, PRR pouch / personal role radio pouch

radio rucksack, radio carrier rucksack

radio-radar; radio/radar

aerial navigation

aid to navigation (ATON)

communication and navigation aids (COMNAV)

Global Navigation Satellite System (GLONASS)

Global Navigation Satellite System (GNSS)