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ROHN Manufacturing was founded in 1948 by Dwight Rohn, who at the time was manager of the Peoria Airport. The first tower he built was for airport use. [ 1 ] ROHN first began producing antenna towers for home television reception, and subsequently expanded its product line to include the manufacturing of telecommunication towers and other ...
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]
The Board of Trustees of the Pennsylvania State University: Business news WPSN: 1590 AM: Honesdale: Bold Gold Media Group, L.P. News: WPSU: 91.5 FM: State College: The Pennsylvania State University: Public radio: WPSX: 90.1 FM: Kane: The Pennsylvania State University: Public radio: WPTS-FM: 92.1 FM: Pittsburgh: University of Pittsburgh ...
Pittsburgh, the second-largest city in the U.S. state of Pennsylvania, is home to over 125 completed high-rise buildings of at least 115 feet (35 m), [1] 32 of which exceed 300 feet (91 m). The tallest building in Pittsburgh is the 64- story U.S. Steel Tower , which rises 841 feet (256 m), was completed in 1970, [ 2 ] and is also the fifth ...
South Central Pennsylvania, including Harrisburg, Lancaster, and York. 724: 878: 412 (1998) Western Pennsylvania outside Pittsburgh and Allegheny County except for outermost areas, such as Wexford, Gibsonia, Tarentum, parts of Monroeville, and parts of southern Allegheny County; completely surrounds 412 814 [a] [b] 582
LANGHORNE, Pennsylvania -- Sgt. First Class Rocky Weaver, 32, looked out on the floor of a suburban military recruitment center outside Philadelphia. He eyed the freshly graduated teens still shuffling their feet and smiling awkwardly, who had turned up to enlist in the U.S. Army.
There are more than 370 MARCS towers in Ohio that serve about 3,100 agencies with over 152,000 radios. ... (Multi Agency Radio Communications System) tower in Holmes County.
The tower on the roof also served as the broadcast antenna for radio station KDKA Pittsburgh which made the first commercially licensed radio broadcast on election night of 1920. At 7:00 AM on its 14th birthday (February 2, 1934), the radio station inaugurated new studios on the Grant Building's third floor.