cosecant antenna

См. также в других словарях:

• Distant Early Warning Line — DEW redirects here. For energy emitting weapons, see Directed Energy Weapons. USAF Distant Early Warning Line and Distant Early Warning System Office Emblem …   Wikipedia

• JY-9 Radar — Infobox Radar name = JY 9 caption = JY 9 country = People s Republic of China introdate = unknown number = unknown type = Fire Control frequency = S band PRF = 790 Hz Pulsewidth = 20 μs RPM = 6, 12 rpm range = 150 km (Pd=80%; Swerling I; 2 m²)… …   Wikipedia

• JY-8 Radar — Infobox Radar name = JY 8 caption = JY 8 country = People s Republic of China introdate = unknown number = unknown type = unknown frequency = C band PRF = 36,500 Hz pulsewidth= 3 3.3 μs RPM = 3/6 rpm range = 350 km (max) altitude = 25 km diameter …   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

• 3D radar — provides for radar coverage on three dimensions unlike the more common 2D radar. While the normal 2D radar provides range and azimuth, the 3D radar provides elevation information with range and azimuth. Applications include weather forecasting,… …   Wikipedia

• Type 518 Radar — The Type 518 radar is high performance L band long range shipboard air surveillance radar. The Type 518 radar may be installed in destroyers or heavy tonnage naval vessels to detect long range high altitude aircraft in adverse natural noise and… …   Wikipedia

• YLC-4 Radar — YLC 4 is a full solid state, full coherent 2D long range surveillance radar, which is mainly used for long range surveillance. In terms of data manipulation, the radar has the ability to synthesize data from up to four other radars with a large… …   Wikipedia