The antenna is similar in design to the classic three-element Yagi-Uda, with a crossed pair of driven elements in the middle of a boom that also supports a reflector and a director. Strips of tape ...
In the ham world, slot antennas are most frequently seen cut into the main reflector of a direct satellite dish, often in hopes of avoiding the homeowner association’s antenna police.
A crane lowers the 112-foot-wide (34-meter-wide) steel framework for the Deep Space Station 23 (DSS-23) reflector dish into ...
The Nasa-Isro Synthetic Aperture Radar (Nisar) satellite project has reached a significant milestone with the arrival of its crucial radar antenna reflector in Bengaluru, India. This key component ...