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A special form of the radio tower is the telescopic mast. These can be erected very quickly. Telescopic masts are used predominantly in setting up temporary radio links for reporting on major news events, and for temporary communications in emergencies. They are also used in tactical military networks.
Radio masts and towers support antennas (also known as aerials) for telecommunications and broadcasting, including television. Subcategories This category has the following 4 subcategories, out of 4 total.
Radio waves from space were first detected by engineer Karl Guthe Jansky in 1932 at Bell Telephone Laboratories in Holmdel, New Jersey using an antenna built to study radio receiver noise. The first purpose-built radio telescope was a 9-meter parabolic dish constructed by radio amateur Grote Reber in his back yard in Wheaton, Illinois in 1937 ...
The following other wikis use this file: Usage on ar.wikipedia.org برج لؤلؤة الشرق; Usage on ca.wikipedia.org Pudong; Usage on fa.wikipedia.org
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Four people are dead, including a child, after a helicopter crashed into a radio tower in Houston Sunday night, according to authorities. "This is a tragic event tonight," Houston Police Chief J ...
Lighting on a Houston radio tower reportedly failed just days before it was hit by a helicopter on Sunday, killing four people in a fiery explosion that toppled the tower and left debris scattered ...
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