radar aid

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• Aid Station (M*A*S*H) — Infobox Television episode Title = Aid Station Series = M*A*S*H Caption = Season = 3 Episode = 19 Airdate = February 11, 1975 Production = Writer = Larry Gelbart, Simon Muntner Director = William K. Jurgensen Guests = Episode list = List of… …   Wikipedia

• radar — /ray dahr/, n. 1. Electronics. a device for determining the presence and location of an object by measuring the time for the echo of a radio wave to return from it and the direction from which it returns. 2. a means or sense of awareness or… …   Universalium

• Radar picket — A radar picket is a radar equipped ship, submarine, aircraft, or vehicle used to increase the radar detection range around a force to protect it from surprise attack. Often several detached radar units encircle a force to provide increased cover… …   Wikipedia

• radar beacon — noun a device that, on receiving radar signals, transmits coded signals in response to help navigators determine their position • Syn: ↑racon • Hypernyms: ↑electronic signal * * * noun : a radar transmitter that upon receiving a radar signal… …   Useful english dictionary

• radar beacon — ra′dar bea con n. elo naut. a radar device at a fixed location, used as a navigational aid • Etymology: 1940–45 …   From formal English to slang

• airport surveillance radar — Radar normally employed in a terminal area as an aid to approach and departure control. It displays the range and the azimuth of all aircraft around the airport but not the elevation data. The radar also can be used as an instrument approach aid …   Aviation dictionary

• airport surveillance radar — Radar displaying range and azimuth that is normally employed in a terminal area as an aid to approach and departure control …   Military dictionary

• mapping radar — Radar carried on an aircraft as an aid to navigation, which displays on a cathode ray tube imagery of the ground in the vicinity of the aircraft. See also ground mapping mod …   Aviation dictionary

• Mini-automatic radar plotting aid — This article is about the radar plotting aid. For the PMA aircraft parts trade association see Modification and Replacement Parts Association. Mini automatic radar plotting aid (or MARPA) is a radar feature for target tracking and collision… …   Wikipedia

• Automatic Radar Plotting Aid — A maritime radar with Automatic Radar Plotting Aid (ARPA) capability can create tracks using radar contacts. The system can calculate the tracked object s course, speed and closest point of approach (CPA), thereby knowing if there is a danger of… …   Wikipedia

• Mini Automatic Radar Plotting Aid — (or MARPA) is a radar feature for target tracking and collision avoidance. Targets must be manually selected, but are then tracked automatically, including range, bearing, target speed, target direction (course), CPA (closest point of approach),… …   Wikipedia