Automatic Radio Direction Finder ARP-11 for Aircraft and Helicopter Tracking

Automatic direction finder (ARP-11) is designed: - for direction finding of aircraft equipped with MV, DMV or MV-DMV communication radios, helicopters with lower location of communication antennas, equipped with MV, DMV or MV-DMV communication radios; - for automatic indication of bearing on the main and remote indicators and transmission of data to operators via direction finder radios on board the aircraft