parabolic antenna उदाहरण वाक्य

An advantage of parabolic antennas is that most of the structure of the antenna ( all of it except the feed antenna ) is bandwidth.
It explains why you see so many handmade parabolic antennas-- commonly called " Cuba's national flower "-- on tenements near the massive, tourist-only Habana Libre.
For example, large parabolic antennas ranging from 3 to 100 meters in diameter are necessary to pass on signals to television satellites and space vehicles.
The next radio telescopes were two parabolic antennas of diameter ( ERT-5 ), which were donated from the local branch office of T�rk Telekom in 2000.
In March 2009 the 20m parabolic antenna became the first successful planetary radar in western Europe when it detected its own echoes from the Planet Venus.

Owing to its lower cost and less wind exposure, shipboard, airport surface, and harbour surveillance radars now use this approach in preference to a parabolic antenna.
The station used a 1 kW NTSC transmitter with directional parabolic antennas directed at the community of Greenfield, California with an effective radiated power of 70KW.
During the 1970s commercial'scatter site'operators using huge parabolic antennas and high power used this mode successfully for telephone communications services into remote Alaska and Canadian northern communities.
The main component of the Sound Morpher is a hand-held microphone unit that looks a bit like a television remote control with a parabolic antenna on top.
A 10 m diameter platform at about 100 m supports the radio transmission equipment, other telecommunications equipment ( Parabolic antennas ) were positioned above the water tank.