The lower the frequency of radio transmission, the more antenna that will be needed in general. [OM0ET] wanted to work the 80M to 20M ham bands and decided to turn to a frame antenna. You can see the ...
A group of students from the Paul M. Rady Department of Mechanical Engineering have developed a compactable antenna that could allow for more powerful radio communications from the small satellites of ...
WASHINGTON — A prototype multibeam antenna passed its first tests, bringing it one step closer to filling the U.S. Air Force’s desire for ensured connectivity through multiple satellite constellations ...