Ads
related to: tv antenna mount chimney
Search results
Results from the WOW.Com Content Network
A common type of monopole antenna at these frequencies for mounting on masts or structures consists of a quarter-wave whip antenna with a ground plane consisting of 3 or 4 wires or rods a quarter-wave long radiating horizontally or diagonally from its base connected to the ground side of the feedline; this is called a ground-plane antenna.
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 transmission in 1980. When the buildings collapsed, several local TV and radio stations were knocked off the air until backup transmitters could be put into service. [13]
A short antenna pole next to a house Multiple Yagi TV aerials. Antennas are commonly placed on rooftops and sometimes in attics. Placing an antenna indoors significantly attenuates the level of the available signal. [19] [20] Directional antennas must be pointed at the transmitter they are receiving; in most cases great accuracy is not needed ...
WGME TV Tower: Raymond, Maine: Guyed Mast 495.9 m WPSD-TV Tower: Kevil, Kentucky: Guyed Mast 495.6 m NVG-Amarillo Tower Amarillo, Texas: Guyed Mast 493.5 m Sinclair Television Tower Oklahoma Oklahoma City, Oklahoma Guyed Mast 491.6 m WFTV TV Tower Christmas: Christmas, Florida: Guyed Mast 491 m WJJY TV Mast: Bluffs, Illinois: Guyed Mast ...
The Eiffel Tower regained the record when it added an antenna. 1958 1973 ... TV Tower on Mount Papula [95 ... used steel until recently for chimney construction. ...
Upper section of antenna broke loose and destroyed guy wires due to ice storm WAND and WJJY used the same RCA UHF antennas, mfg in 1969. TV channel 17 (488-494 MHz) Collapsed Easter Sunday. Nebraska Education Tower, Angora: February 1978: Guyed steel lattice mast 457 Ice Zehlendorf bei Oranienburg, East Germany May 21, 1978: Guyed steel lattice ...
Ads
related to: tv antenna mount chimney