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- Allouis_longwave_transmitter abstract "The Allouis longwave transmitter first entered service, as France's central longwave transmitter, in 1939. It is located near the village of Allouis.Prior to its destruction in 1944 by German forces, it used an aerial with four masts and a transmitter rated at 500 kilowatts.On 19 October 1952 a new 250 kW transmitter came into service. This used a special cage aerial, mounted on a 308-metre high earthed mast. In 1957 the transmission power was increased to 600 kW, in 1974 to 1000 kW, and in 1981 to 2000 kW. Transmission power is reduced to 1000 kW during the hours of darkness.In 1974 the aerial was renewed. The cage aerials were removed and the mast height was increased to 350 m. A second mast of the same height was constructed at the same time. Since 1977 the Allouis transmitter in Allouis has been used to transmit not only the France Inter radio channel, but also a phase modulated time signal.The transmitter initially operated on 164 kHz, but this was changed to 163.840 kHz (the 5th harmonic of the common 32768 Hz timekeeping frequency) in 1977 to be a more convenient frequency standard.In 1980, the first atomic clock was installed to regulate the carrier frequency.On 1 February 1986, the frequency was changed to its current value of 162 kHz (still an accurately controlled frequency standard) to bring it to a multiple of 9 kHz in accordance with the Geneva Frequency Plan of 1975.".
- Allouis_longwave_transmitter thumbnail Emetteur-allouis3.jpg?width=300.
- Allouis_longwave_transmitter wikiPageExternalLink fr-allouis.htm.
- Allouis_longwave_transmitter wikiPageExternalLink ?b58020.
- Allouis_longwave_transmitter wikiPageExternalLink ?b44247.
- Allouis_longwave_transmitter wikiPageID "1248939".
- Allouis_longwave_transmitter wikiPageLength "2542".
- Allouis_longwave_transmitter wikiPageOutDegree "15".
- Allouis_longwave_transmitter wikiPageRevisionID "651627201".
- Allouis_longwave_transmitter wikiPageWikiLink Allouis.
- Allouis_longwave_transmitter wikiPageWikiLink Atomic_clock.
- Allouis_longwave_transmitter wikiPageWikiLink Cage_aerial.
- Allouis_longwave_transmitter wikiPageWikiLink Category:Buildings_and_structures_in_Cher_(department).
- Allouis_longwave_transmitter wikiPageWikiLink Category:Radio_masts_and_towers_in_Europe.
- Allouis_longwave_transmitter wikiPageWikiLink Category:Transmitter_sites_in_France.
- Allouis_longwave_transmitter wikiPageWikiLink France.
- Allouis_longwave_transmitter wikiPageWikiLink France_Inter.
- Allouis_longwave_transmitter wikiPageWikiLink Geneva_Frequency_Plan_of_1975.
- Allouis_longwave_transmitter wikiPageWikiLink Kilowatt.
- Allouis_longwave_transmitter wikiPageWikiLink Longwave.
- Allouis_longwave_transmitter wikiPageWikiLink Phase_modulation.
- Allouis_longwave_transmitter wikiPageWikiLink TDF_time_signal.
- Allouis_longwave_transmitter wikiPageWikiLink Transmitter.
- Allouis_longwave_transmitter wikiPageWikiLink Watt.
- Allouis_longwave_transmitter wikiPageWikiLink File:Emetteur-allouis3.jpg.
- Allouis_longwave_transmitter wikiPageWikiLinkText "Allouis longwave transmitter".
- Allouis_longwave_transmitter wikiPageWikiLinkText "Allouis".
- Allouis_longwave_transmitter hasPhotoCollection Allouis_longwave_transmitter.
- Allouis_longwave_transmitter id "s0010738".
- Allouis_longwave_transmitter title "France Inter Radio Masts".
- Allouis_longwave_transmitter wikiPageUsesTemplate Template:Coord.
- Allouis_longwave_transmitter wikiPageUsesTemplate Template:Fr_icon.
- Allouis_longwave_transmitter wikiPageUsesTemplate Template:Radio_France.
- Allouis_longwave_transmitter wikiPageUsesTemplate Template:Reflist.
- Allouis_longwave_transmitter wikiPageUsesTemplate Template:Structurae.
- Allouis_longwave_transmitter wikiPageUsesTemplate Template:TimeSig.
- Allouis_longwave_transmitter wikiPageUsesTemplate Template:Time_Topics.
- Allouis_longwave_transmitter wikiPageUsesTemplate Template:Time_measurement_and_standards.
- Allouis_longwave_transmitter subject Category:Buildings_and_structures_in_Cher_(department).
- Allouis_longwave_transmitter subject Category:Radio_masts_and_towers_in_Europe.
- Allouis_longwave_transmitter subject Category:Transmitter_sites_in_France.
- Allouis_longwave_transmitter point "47.169583333333335 2.2045833333333333".
- Allouis_longwave_transmitter type Article.
- Allouis_longwave_transmitter type Station.
- Allouis_longwave_transmitter type Article.
- Allouis_longwave_transmitter type Site.
- Allouis_longwave_transmitter type Station.
- Allouis_longwave_transmitter type SpatialThing.
- Allouis_longwave_transmitter comment "The Allouis longwave transmitter first entered service, as France's central longwave transmitter, in 1939. It is located near the village of Allouis.Prior to its destruction in 1944 by German forces, it used an aerial with four masts and a transmitter rated at 500 kilowatts.On 19 October 1952 a new 250 kW transmitter came into service. This used a special cage aerial, mounted on a 308-metre high earthed mast.".
- Allouis_longwave_transmitter label "Allouis longwave transmitter".
- Allouis_longwave_transmitter sameAs Sender_Allouis.
- Allouis_longwave_transmitter sameAs xc3x89metteur_dAllouis.
- Allouis_longwave_transmitter sameAs Trasmettitore_Allouis.
- Allouis_longwave_transmitter sameAs m.04m078.
- Allouis_longwave_transmitter sameAs Q3588193.
- Allouis_longwave_transmitter sameAs Q3588193.
- Allouis_longwave_transmitter lat "47.169583333333335".
- Allouis_longwave_transmitter long "2.2045833333333333".
- Allouis_longwave_transmitter wasDerivedFrom Allouis_longwave_transmitter?oldid=651627201.
- Allouis_longwave_transmitter depiction Emetteur-allouis3.jpg.
- Allouis_longwave_transmitter isPrimaryTopicOf Allouis_longwave_transmitter.