Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Non-directional_beacon> ?p ?o }
- Non-directional_beacon abstract "A non-directional (radio) beacon (NDB) is a radio transmitter at a known location, used as an aviation or marine navigational aid. As the name implies, the signal transmitted does not include inherent directional information, in contrast to other navigational aids such as low frequency radio range, VHF omnidirectional range (VOR) and TACAN. NDB signals follow the curvature of the Earth, so they can be received at much greater distances at lower altitudes, a major advantage over VOR. However, NDB signals are also affected more by atmospheric conditions, mountainous terrain, coastal refraction and electrical storms, particularly at long range.NDBs used for aviation are standardised by ICAO Annex 10 which specifies that NDBs be operated on a frequency between 190 kHz and 1750 kHz, although normally all NDBs in North America operate between 190 kHz and 535 kHz. Each NDB is identified by a one, two, or three-letter Morse code callsign. In Canada, privately owned NDB identifiers consist of one letter and one number. North American NDBs are categorized by power output, with low power rated at less than 50 watts, medium from 50 W to 2,000 W and high being over 2,000 W.".
- Non-directional_beacon thumbnail Nkr1.jpg?width=300.
- Non-directional_beacon wikiPageExternalLink index.htm.
- Non-directional_beacon wikiPageExternalLink Vlf-11101-NDB-Dxing.
- Non-directional_beacon wikiPageExternalLink worldaerodata.com.
- Non-directional_beacon wikiPageExternalLink navaids.
- Non-directional_beacon wikiPageExternalLink AIM.
- Non-directional_beacon wikiPageExternalLink Learning_ADF_Sim.aspx.
- Non-directional_beacon wikiPageExternalLink www.ndblist.info.
- Non-directional_beacon wikiPageExternalLink beaconpics.htm.
- Non-directional_beacon wikiPageExternalLink navaids.
- Non-directional_beacon wikiPageID "316405".
- Non-directional_beacon wikiPageLength "22081".
- Non-directional_beacon wikiPageOutDegree "88".
- Non-directional_beacon wikiPageRevisionID "673198923".
- Non-directional_beacon wikiPageWikiLink 500_kHz.
- Non-directional_beacon wikiPageWikiLink AM_broadcasting.
- Non-directional_beacon wikiPageWikiLink AWOS.
- Non-directional_beacon wikiPageWikiLink Aeronautical_chart.
- Non-directional_beacon wikiPageWikiLink Airway_(aviation).
- Non-directional_beacon wikiPageWikiLink Antenna_(radio).
- Non-directional_beacon wikiPageWikiLink Arctic.
- Non-directional_beacon wikiPageWikiLink Automated_airport_weather_station.
- Non-directional_beacon wikiPageWikiLink Automatic_Terminal_Information_Service.
- Non-directional_beacon wikiPageWikiLink Automatic_Weather_Information_Service.
- Non-directional_beacon wikiPageWikiLink Automatic_direction_finder.
- Non-directional_beacon wikiPageWikiLink Bearing_(navigation).
- Non-directional_beacon wikiPageWikiLink Canada.
- Non-directional_beacon wikiPageWikiLink Cardioid.
- Non-directional_beacon wikiPageWikiLink Category:Aeronautical_navigation_systems.
- Non-directional_beacon wikiPageWikiLink Category:Aircraft_instruments.
- Non-directional_beacon wikiPageWikiLink Category:Beacons.
- Non-directional_beacon wikiPageWikiLink Category:Radio_navigation.
- Non-directional_beacon wikiPageWikiLink Compass.
- Non-directional_beacon wikiPageWikiLink Counterpoise_(ground_system).
- Non-directional_beacon wikiPageWikiLink DXing.
- Non-directional_beacon wikiPageWikiLink Direction_finding.
- Non-directional_beacon wikiPageWikiLink Distance_measuring_equipment.
- Non-directional_beacon wikiPageWikiLink Electric_beacon.
- Non-directional_beacon wikiPageWikiLink File:JW_NDB_transmitter_329.0kHz.jpg.
- Non-directional_beacon wikiPageWikiLink Fix_(position).
- Non-directional_beacon wikiPageWikiLink Flight_inspection.
- Non-directional_beacon wikiPageWikiLink Flight_plan.
- Non-directional_beacon wikiPageWikiLink Frequency.
- Non-directional_beacon wikiPageWikiLink Glass_cockpit.
- Non-directional_beacon wikiPageWikiLink Glass_cockpits.
- Non-directional_beacon wikiPageWikiLink Global_Navigation_Satellite_System.
- Non-directional_beacon wikiPageWikiLink Global_Positioning_System.
- Non-directional_beacon wikiPageWikiLink Ground_plane.
- Non-directional_beacon wikiPageWikiLink Ground_wave_propagation.
- Non-directional_beacon wikiPageWikiLink Hertz.
- Non-directional_beacon wikiPageWikiLink Horizontal_Situation_Indicator.
- Non-directional_beacon wikiPageWikiLink Horizontal_situation_indicator.
- Non-directional_beacon wikiPageWikiLink Instrument_flight_rules.
- Non-directional_beacon wikiPageWikiLink Instrument_landing_system.
- Non-directional_beacon wikiPageWikiLink International_Civil_Aviation_Organization.
- Non-directional_beacon wikiPageWikiLink International_distress_frequency.
- Non-directional_beacon wikiPageWikiLink Ionosphere.
- Non-directional_beacon wikiPageWikiLink Locator_outer_marker.
- Non-directional_beacon wikiPageWikiLink Longwave.
- Non-directional_beacon wikiPageWikiLink Low-frequency_radio_range.
- Non-directional_beacon wikiPageWikiLink Low_frequency.
- Non-directional_beacon wikiPageWikiLink Low_frequency_radio_range.
- Non-directional_beacon wikiPageWikiLink Marker_beacon.
- Non-directional_beacon wikiPageWikiLink Medium_frequency.
- Non-directional_beacon wikiPageWikiLink Medium_wave.
- Non-directional_beacon wikiPageWikiLink Miramichi,_New_Brunswick.
- Non-directional_beacon wikiPageWikiLink Modulation.
- Non-directional_beacon wikiPageWikiLink Morse_code.
- Non-directional_beacon wikiPageWikiLink Multipath_interference.
- Non-directional_beacon wikiPageWikiLink National_Oceanic_and_Atmospheric_Administration.
- Non-directional_beacon wikiPageWikiLink National_Oceanographic_and_Atmospheric_Administration.
- Non-directional_beacon wikiPageWikiLink Navigation.
- Non-directional_beacon wikiPageWikiLink Navigator.
- Non-directional_beacon wikiPageWikiLink North_America.
- Non-directional_beacon wikiPageWikiLink Petawawa.
- Non-directional_beacon wikiPageWikiLink Petawawa,_Ontario.
- Non-directional_beacon wikiPageWikiLink Pip_(Morse_code).
- Non-directional_beacon wikiPageWikiLink Radio_direction_finder.
- Non-directional_beacon wikiPageWikiLink Radio_transmitter.
- Non-directional_beacon wikiPageWikiLink Relative_bearing_indicator.
- Non-directional_beacon wikiPageWikiLink Resonance.
- Non-directional_beacon wikiPageWikiLink Sailor.
- Non-directional_beacon wikiPageWikiLink Satellite_navigation.
- Non-directional_beacon wikiPageWikiLink Standard_terminal_arrival.
- Non-directional_beacon wikiPageWikiLink Standard_terminal_arrival_route.
- Non-directional_beacon wikiPageWikiLink T-Antenna.
- Non-directional_beacon wikiPageWikiLink T-antenna.
- Non-directional_beacon wikiPageWikiLink TACAN.
- Non-directional_beacon wikiPageWikiLink TWEB.
- Non-directional_beacon wikiPageWikiLink Tactical_air_navigation_system.
- Non-directional_beacon wikiPageWikiLink Transmitter.
- Non-directional_beacon wikiPageWikiLink Transponder_Landing_System.
- Non-directional_beacon wikiPageWikiLink Transponder_landing_system.
- Non-directional_beacon wikiPageWikiLink United_States.
- Non-directional_beacon wikiPageWikiLink VHF_omnidirectional_range.
- Non-directional_beacon wikiPageWikiLink VOLMET.
- Non-directional_beacon wikiPageWikiLink Watt.
- Non-directional_beacon wikiPageWikiLink File:Ferritantenne_für_Ungerichtete_Funkfeueranlagen_NDB.jpg.
- Non-directional_beacon wikiPageWikiLink File:Hdl_holzmast1.jpg.