Assertion: antenna | /r/HasProperty | steered
Facets:
value: without interrupting the beam
type: MANNER
Source sentences:
text: The beam of incoming radio waves from the secondary reflector is reflected by additional mirrors in a long twisting path through the axes of the altazimuth mount, so the antenna can be steered without interrupting the beam, and then down through the antenna tower to a feed building at ground level.