Radio & antennas

144 MHz Yagi-Uda antenna

Yagiā€“Uda antenna is a directional and pretty effective antenna consisting of multiple parallel elements in a line, usually half-wave dipoles made of metal rods. Best-known use of this type of antenna is as rooftop terrestrial television antennas, but it is also used for point-to-point fixed communication links and for long distance shortwave communication by shortwave broadcasting stations and radio amateurs.…

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