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elevation beam width

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  • Weather radar — in Norman, Oklahoma with rainshaft …   Wikipedia

  • AN/FPS-17 — The AN/FPS 17 is a ground based fixed beam radar system that was installed at Pirinçlik Air Base in south eastern Turkey.This system was deployed to satisfy scientific and technical intelligence collection requirements during the Cold War. The… …   Wikipedia

  • Clutter (radar) — Clutter is a term used for unwanted echoes in electronic systems, particularly in reference to radars. Such echoes are typically returned from ground, sea, rain, animals/insects, chaff and atmospheric turbulences, and can cause serious… …   Wikipedia

  • Conical scanning — is a system used in early radar units to improve their accuracy, as well as making it easier to steer the antenna properly to point at a target. Conical scanning is similar in concept to the earlier lobe switching concept used on some of the… …   Wikipedia

  • radar resolution — The ability to distinguish between two closely spaced targets. The distance between two resolvable targets must be defined in each of the dimensions of measurement, which typically for a radar are range, azimuth, elevation, and velocity. Range… …   Aviation dictionary

  • ship — shipless, adj. shiplessly, adv. /ship/, n., v., shipped, shipping. n. 1. a vessel, esp. a large oceangoing one propelled by sails or engines. 2. Naut. a. a sailing vessel square rigged on all of three or more masts, having jibs, staysails, and a… …   Universalium

  • Monorail — For other meanings, see Monorail (disambiguation). Moscow Monorail in Russia A monorail is a rail based transportation system based on a single rail, which acts as its sole support and its guideway. The term is also used variously to describe the …   Wikipedia

  • 90 mm gun — Infobox Weapon|is artillery=yes caption= 90 mm M1 at CFB Borden name= 90 mm M1A1 origin= Flag|United States era=WW II target=aircraft type= Anti Aircraft gun date= 1940 prod date=1940 service=1940 used by=Flag|United States wars=Second World War… …   Wikipedia

  • Fire-control radar — A fire control radar is a radar which is designed specifically to provide information (mainly target azimuth, elevation, range and velocity) to a fire control system in order to calculate a firing solution (i.e. information on how to direct… …   Wikipedia

  • Würzburg radar — Infobox Radar name = Giant Würzburg radar country = Germany introdate = 1941 number = around 1500 range = up to 70 km (44 mi) diameter = 7.5 m (24 ft 7 in) azimuth = 0 360º elevation = 0 90º precision = ­±15 m (49 ft 2½ in)The Würzburg… …   Wikipedia

  • AN/SPS-40 — Infobox Radar name = AN/SPS 40 caption = AN/SPS 40 on USS|Trenton|LPD 14 country = United States introdate = 1960s number = Many type = 2D Air search frequency = 400 MHz, UHF band range = 200 kilowatts (peak) altitude = diameter = 140 x 214… …   Wikipedia

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