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Lafayette transmitter was a large facility used for transatlantic
VLF Very low frequency or VLF is the ITU designation for radio frequencies (RF) in the range of 3–30 kHz, corresponding to wavelengths from 100 to 10 km, respectively. The band is also known as the myriameter band or myriameter wave as ...
-transmission, located at
Marcheprime Marcheprime (; oc, Marcha Prima) is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France. Population See also *Communes of the Gironde department The following is a list of the 535 communes of the Gironde dep ...
,
Aquitaine Aquitaine ( , , ; oc, Aquitània ; eu, Akitania; Poitevin-Saintongeais: ''Aguiéne''), archaic Guyenne or Guienne ( oc, Guiana), is a historical region of southwestern France and a former administrative region of the country. Since 1 Januar ...
,
France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of overseas regions and territories in the Americas and the Atlantic, Pacific and Indian Oceans. Its metropolitan ar ...
. The Lafayette transmitter used an
antenna Antenna ( antennas or antennae) may refer to: Science and engineering * Antenna (radio), also known as an aerial, a transducer designed to transmit or receive electromagnetic (e.g., TV or radio) waves * Antennae Galaxies, the name of two collid ...
, which was carried by eight free-standing
lattice tower A lattice tower or truss tower is a freestanding vertical framework tower. This construction is widely used in transmission towers carrying high voltage electric power lines, in radio masts and towers (a self-radiating tower or as a support f ...
s (each 250 metres tall) with triangular cross-sections, which were the second tallest free-standing towers in the world. The 250-meter-high tripod pylons were supplied by Pitt-Des Moines Co steelworks in Pittsburgh, Pennsylvania and transported by water to Bordeaux. In 1944 the installations of Lafayette transmitter were destroyed by retreating German troops. The last of the towers was demolished in 1953.


See also

*
Lattice tower A lattice tower or truss tower is a freestanding vertical framework tower. This construction is widely used in transmission towers carrying high voltage electric power lines, in radio masts and towers (a self-radiating tower or as a support f ...
*
List of tallest structures in France An incomplete list of the tallest structures in France. The list contains all types of structures, may be incomplete and should be expanded. Overseas territories of France See also * List of tallest buildings in France * List of tallest bu ...
*
List of famous transmission sites In the following there are lists of sites of notable radio transmitters. During the early history of radio many countries had only a few high power radio stations, operated either by the government or large corporations, which broadcast to the p ...


References


External links

* https://web.archive.org/web/20070609135453/http://dspt.club.fr/lafayette.htm * http://skyscraperpage.com/diagrams/?b63230 * https://web.archive.org/web/20070929132104/http://www.u-e-f.net/uef-histoire/croixhins.htm {{coord, 44, 42, 31, N, 0, 48, 49, W, region:FR-33_type:landmark_source:kolossus-dewiki, display=title Lattice towers Towers in France 1920 establishments in France Transmitter sites in France Former radio masts and towers Demolished buildings and structures in France 1953 disestablishments in France