The Indra VHF Omni-Directional Range (VOR) provides azimuth information for en-route navigation and approach services. It is available in two configurations, Doppler (DVOR) and Conventional (CVOR). The Indra VORs include dual transmitters, monitors, power supplies and control, and has multiple interfaces.
The Indra VOR has become the international standard for high reliability in en-route navigational and approach systems.