*Nathaniel Frissell and Lyndell Hockersmith, "Seeing Beyond: Over the Horizon Radar Systems and HF Propagation", Virginia Tech, 2 December 2008==External links==* Radar Systems on Shortwave, an extensive list of OTH and similar radar systems compiled by Wolf Hadel, August 2013*A Canadian Perspective on High-Frequency Over-the-Horizon Radar — paper by R. J. Riddolls, Defence R&D Canada, Ottawa*The Development of Over-the-Horizon Radar in Australia — paper by D.H. Sinnott on the Australian Department of Defence Web site*Google maps link — Russian "Steel-Yard" radar near Chernobyl.
radar na višini 10 metrov ima doseg 13 kilometrov, če upoštevamo atmosfersko refrakcijo.