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MADRE over-the-horizon radar at the NRL's Chesapeake Bay Detachment U.S. Navy Relocatable Over-the-Horizon Radar station. The most common type of OTH radar, OTH-B (backscatter) [3], uses skywave or "skip" propagation, in which shortwave radio waves are refracted off an ionized layer in the atmosphere, the ionosphere, and return to Earth some distance away.
Over-the-horizon radar [ edit ] The United States Navy leases 47-hectare (117-acre) of the other than operational area for a Relocatable Over the Horizon (ROTHR) receiver site was built in 1997 on government land at Fort Allen as part of a surveillance network which is designed to monitor flights over an area encompassing more than 1,000,000 ...
AN/APS-21 search radar by Westinghouse Electric (1886) for part of AN/APQ-35 for Douglas F3D Skynight and Gloster Meteor NF; AN/APS-23 search radar by Western Electric for Convair B-36 North American B-45C Tornado Boeing B-47E Stratojet B-50 Superfortress B-52 Stratofortress Lockheed C-130 Hercules and Boeing C-135 Stratolifter part of AN/ASB-3
Pages in category "Over-the-horizon radars" The following 7 pages are in this category, out of 7 total. ... Jindalee Operational Radar Network; O. Orange Poodle; P.
RAF Boeing E-3 Sentry AEW1 with rotating radar dome. The dome is 30 feet across (9 m) The E-3 is accompanied by two Panavia Tornado F3. Early Warning (EW) Radar Radar Systems Ground Control Intercept (GCI) Radar; Airborne Early Warning (AEW) Airborne ground surveillance (AGS) Over-the-Horizon (OTH) Radar; Target Acquisition (TA, TAR) Radar Systems
HAER No. OR-154-Q, "Over-the-Horizon Backscatter Radar Network, Christmas Valley Radar Site Transmit Sector Six Sounder Antennas" HAER No. CA-2258-B, "Over-the-Horizon Backscatter Radar Network, Tulelake Radar Site Receive Sector Four Antenna Array, Unnamed Road West of Double Head Road, Tulelake, Siskiyou County, CA"
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An over-the-horizon radar sited in the USSR would help solve this problem, and work on such a system for this associated role started in the late 1960s. The first experimental system, Duga, was built outside Mykolaiv in Ukraine , successfully detecting rocket launches from Baikonur Cosmodrome at 2,500 kilometres (1,600 mi).