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The mainreflector and sub-reflector of 4.5m earth station antenna
Jul 14, 2016

4.5m earth station antenna is composed of main reflector, sub- reflector, feed, mount, Az/El driving units, Az/El sensor, Az/El positioner and so on.


     The main reflector is a parabolic that is made by spinning antirust alloy aluminum, and the reflector back structure is made of high intensity aluminum alloy so as to enable the antenna to survive after strong wind and the main reflector to maintain the precision.

 

      Main reflector and sub-reflector are sprayed with high voltage static by using epoxy polyester, the surface of steel components are all treated by spraying hot zinc or dipping hot zinc to increase the ability of antisepsis.



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