- radar navigation aids
- Макаров: радиолокационные навигационные средства
Универсальный англо-русский словарь. Академик.ру. 2011.
radar navigation aids
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Radar navigation — Marine radar systems can provide very useful navigation information in a variety of situations. When the vessel is within radar range of land or special radar aids to navigation, the navigator can take distances and angular bearings to charted… … Wikipedia
navigation — navigational, adj. /nav i gay sheuhn/, n. 1. the act or process of navigating. 2. the art or science of plotting, ascertaining, or directing the course of a ship, aircraft, or guided missile. [1520 30; < L navigation (s. of navigatio) a voyage.… … Universalium
Navigation — This article is about determination of position and direction on or above the surface of the earth. For other uses, see Navigation (disambiguation). Table of geography, hydrography, and navigation, from the 1728 Cyclopaedia. Navigation is the… … Wikipedia
Air navigation — The principles of air navigation are the same for all aircraft, big or small. Air navigation involves successfully piloting an aircraft from place to place without getting lost, breaking the laws applying to aircraft, or endangering the safety of … 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
H2S radar — The H2S radar was used in bombers of RAF Bomber Command. It was designed to identify targets on the ground for night and all weather bombing. The transmitter/receiver equipment was officially known as TR3159 (H2S Mk I/ASV VIB) or TR3191 (H2S Mk… … Wikipedia
Submarine navigation — underwater requires special skills and technologies not needed by surface ships. The challenges of underwater navigation have become more important as submarines’ spend more time underwater, travelling greater distances and at higher speed.… … Wikipedia
Types and uses of radar — Radar has many different types and applications: * Search radars scan a wide area with pulses of short radio waves. They usually scan the area two to four times a minute. The waves are usually less than a meter long. Ships and planes are metal,… … Wikipedia
Surveillance radar approach — A Surveillance Radar Approach (SRA or ASR) is an aviation term for a type of instrument approach provided with active assistance from Air Traffic Control during the final approach phase. It requires no special equipment in addition to a standard… … Wikipedia
No. 109 Squadron RAF — Active 1917 1918 1940 1945 1945 1957 Country United Kingdom Branch Royal Air Force Motto Primi Hastati No. 109 Squadron RAF was an aircraft squadron of the … Wikipedia
nonprecision approach — Radar controlled approach or an approach flown by reference to navigation aids in which glide slope information is not available. See also final approach; precision approach … Military dictionary
