Antenna Registration Question 4 Directional Antenna

0581-EX-PL-2015 Text Documents

California State University, Northridge

2015-09-09ELS_166861

Antenna Registration, Question 4: Directional Antenna The transmit/receive antenna at the California State University, Northridge ground station is a steerable yagi with approximately 15dBi of gain. The antenna is mounted on a tower that is installed on top of the Engineering building resulting in the antenna being approximately 37 meters above terrain (see figure in Question 5 attachment). The yagi antenna has a beamwidth of 20° and rotates in both azimuth and elevation. The azimuthal range is from 0 – 360° and the angle of elevation can be varied from 0 – 90°. The antenna pattern is shown below. gH Tg llJu AA 60' x5 8oo' Eq sE S ,13" 290' ?0" 280" 900 2ro' 90" 26o" 100" Y o I x UJ o o o ? uJ k 1 ct t I 8 G I I a g - -o d


Document Created: 0330-12-09 00:00:00
Document Modified: 0330-12-09 00:00:00
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