Buy new VHF equipment A/G for frequencies of TWR Danang, replaces the VHF equipment A/G for the frequency of preventive main/APP Da Nang and replaced the A/G for VHF tv stations air traffic control of the local airport is essential, in order to improve the quality of air traffic services contributing to perform well the task of QLBMT in particular and generally in the VATM operating the aircraft commander, aircondition, effective.
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