found: Work cat.: Over-the-horizon radar, c1987(also OHT radar)
found: International Conference Radar (1977 : Institute of Electrical Engineers):p.36 ("The application, design, and performance of over-the-horizon radars.")
found: McGraw-Hill dict. sci. tech.(over-the-hill radar: ELECTROMAG, long-range radar in which the transmitted and reflected beams are bounced off the ionosphere layers to achieve ranges far beyond the line of sight)
found: NASA.
notfound: Web. 3;Elec. engr. hdbk.;Encyc. electronics;IEEE stand. dict. electrical terms
