Directional Antenna Information

0282-EX-PL-2004 Text Documents

Aerospace Corporation, The

2004-12-06ELS_68291

Directional Antenna Information SRI International’s “The Dish” Antenna Facility Diameter: 60 ft F/D: 0.4 K (Beam Width Factor): 66.96 (Edge Illumination = -10dB) Beam width between the first nulls is: 2.399deg Beam width of the half power points is: 1.2deg Efficiency: 55% Gain of the antenna: 42.282dB Subtended angle of the feed is: 128.022deg United States Naval Academy Satellite Lab Diameter: 39 ft F/D: 0.35 K (Beam Width Factor): 66.96 (Edge Illumination = -10dB) Beam width between the first nulls is: 3.691deg Beam width of the half power points is: 1.846deg Efficiency: 55% Gain of the antenna: 38.54dB Subtended angle of the feed is: 142.151deg 4’ Reflector for use in mobile ground station configuration Diameter: 4 ft F/D: 0.375 K (Beam Width Factor): 66.96 (Edge Illumination = -10dB) Beam width between the first nulls is: 35.989deg Beam width of the half power points is: 17.994deg Efficiency: 55% Gain of the antenna: 18.76dB Subtended angle of the feed is: 134.76deg


Document Created: 2004-12-06 16:48:19
Document Modified: 2004-12-06 16:48:19
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