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The diamond-shaped tower was patented by Nicholas Gerten and Ralph Jenner for Blaw-Knox July 29, 1930. [5] and was one of the first mast radiators.[1] [6] Previous antennas for medium and longwave broadcasting usually consisted of wires strung between masts, but in the Blaw-Knox antenna, as in modern AM broadcasting mast radiators, the metal mast structure functioned as the antenna. [1]
Due to changing technologies, transmissions shifted to satellites. The station was closed November 14, 1994, and the antenna towers brought down over the winter of 1997-1998. Through the Federal Lands to Parks Program, the site was divided into several uses. West Chester Township acquired Bethany Station and 22 acres for historic preservation.
Radio masts and towers support antennas (also known as aerials) for telecommunications and broadcasting, including television--in the United States. Wikimedia Commons has media related to Radio masts and towers in the United States .
Media General Tower Jackson Jackson, Mississippi: Guyed Mast 491 m WHNS TV-Tower: Brevard, North Carolina: Guyed Mast 490.7 m KOBR-TV Tower: Caprock, New Mexico: Guyed Mast 490.2 m Joint Venture TV Tower Bithlo Bithlo, Florida: Guyed Mast 489.2 m American Towers Tower Bithlo Bithlo, Florida Guyed Mast 488 m NYT Broadcast Holdings Tower Oklahoma
The WBNS TV Tower is a 839 ft (256 m) [1] tall free-standing lattice tower with a triangular cross section used by WBNS-TV in Columbus, Ohio. When originally completed in August 1948, the tower stood 595 ft (181 m) tall [ 2 ] making it one of the tallest freestanding towers in the United States at that time.
In North America, for instance, there are transmitting antennas on the Empire State Building, the Willis Tower, Prudential Tower, 4 Times Square, and One World Trade Center. The North Tower of the original World Trade Center also had a 110-metre (360 ft) telecommunications antenna atop its roof, constructed in 1978–1979, and began ...
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