high frequency over-the-horizon (HF OTH) radar
високочастотна загоризонтна РЛС
високочастотна загоризонтна РЛС
forward scatter-over-the-horizon radar (OTH)
over-the-horizon ground-based radar
artificial horizon (gyro horizon/ attitude indicator)
artificial horizon / attitude indicator, gyro-horizon
attitude indicator / artificial horizon, gyro-horizon
gyro-horizon / artificial horizon, attitude indicator
high-power illuminator radar / high power illuminating radar (HIPIR)
over-the-horizon communication
over-the-horizon communications
over-the-horizon optical communication