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Introduction
Thanh Loi Co., Ltd. is the exclusive distributor in Vietnam authorized for "Non-Directional Radio Beacons - NDB" by Flugcom Gmbh (Germany) and Southern Avionics Company (SAC) (USA).
In Vietnam, NDB systems have been deployed on civil airports and heli-desk at oil rig for over 10 years.
Overview of NDB system
NDB system is the radio transmission station using low frequency signal and AM modulation. The pilot receives this signal and listens call sign via ADF receiver in the trooper, then he can locate the station.
The NDB system includes:
Transmitter and Antenna coupler are manufactured under strict process and meet the IP66 standard.
In Vietnam, the population transmitter is:
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SA100 and SE series of SAC.
 
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