• Thumbnail for Radio clock
    received shortwave time signals from radio station WWV in Fort Collins, Colorado. It automatically switched between WWV's 5, 10, and 15 MHz frequencies to...
    49 KB (3,079 words) - 14:08, 29 December 2024
  • radios Oldest television station Time signal Radio portal Mimi Colligan, Golden Days of Radio, Australia Post, 1991 "Memórias de um Jornalista – Atualidades...
    36 KB (823 words) - 01:04, 6 December 2024
  • listeners) WWV Time Service (information, for U.S. and worldwide listeners) Alaska Public Radio Network Capital Public Radio Network CMU Public Radio (Michigan)...
    10 KB (1,059 words) - 06:28, 4 November 2024
  • government transmissions, such as the official time signal broadcasts over station WWV, plus a few privately owned outlets that focus primarily on brokered...
    122 KB (14,459 words) - 00:08, 2 January 2025
  • CHU is the call sign of a shortwave time signal radio station operated by the Institute for National Measurement Standards of the National Research Council...
    14 KB (1,816 words) - 02:43, 2 July 2024
  • Thumbnail for History of radio
    music broadcasts in 1919. However, the station did not receive its commercial license, becoming WGI, until 1922. WWV, the U.S. Government time service, which...
    72 KB (8,457 words) - 01:17, 29 December 2024
  • exceptions, particularly in the United States, the time station WWV being a prime example. Amateur radio requires the call sign to be stated at the end of a...
    28 KB (3,717 words) - 11:22, 31 December 2024
  • Thumbnail for Radio
    other clocks. Examples are BPC, DCF77, JJY, MSF, RTZ, TDF, WWV, and YVTO. One use is in radio clocks and watches, which include an automated receiver that...
    163 KB (16,267 words) - 00:28, 2 January 2025
  • Thumbnail for Shortwave radio
    and radio clock stations: In North America, WWV radio and WWVH radio transmit at these frequencies: 2.5 MHz, 5 MHz, 10 MHz, and 15 MHz; and WWV also...
    59 KB (6,136 words) - 18:44, 22 December 2024
  • receive on the HF 10-, 15-, 20-, 40-, 80- and 160-meter bands, and can receive WWV and WWVH on 15 MHz. It can use SSB, FSK and CW on all bands. The TS-820S'...
    26 KB (2,071 words) - 20:46, 23 December 2024
  • Thumbnail for NOAA Weather Radio
    the Atlantic and Pacific Oceans, to HF band "time stations" WWV and WWVH. These shortwave radio stations continuously broadcast time signals and disseminate...
    71 KB (6,900 words) - 01:56, 7 December 2024
  • Thumbnail for Coordinated Universal Time
    these time scales were used in generating the WWV time signals, named for the shortwave radio station that broadcasts them. In 1960, the U.S. Naval Observatory...
    52 KB (6,084 words) - 02:40, 1 January 2025
  • Thumbnail for QSL card
    QSL card (category Amateur radio)
    amateur radio or citizens band stations; a one-way reception of a signal from an AM radio, FM radio, television or shortwave broadcasting station; or the...
    18 KB (2,060 words) - 10:28, 11 May 2024
  • Thumbnail for Standard frequency and time signal service
    general this radiocommunication service uses radio stations as follows: Standard frequency and time signal stations (article 1.95) Standard frequency and time...
    8 KB (475 words) - 01:50, 9 June 2024
  • level of solar activity. These bands are used by powerful long range AM radio stations, many operated by governments, which broadcast to multiple countries...
    12 KB (1,018 words) - 18:25, 1 January 2025
  • four-letter callsign beginning with WWV. The three current government-operated time stations, WWV (and longwave sister station WWVB), and WWVH, are located in...
    16 KB (1,972 words) - 13:01, 30 December 2024
  • RWM (category Time signal radio stations)
    996 and 14.996 MHz with 8 kW. The frequencies are very close to those of WWV, and WWVH. Because of this, RWM is very difficult to receive in North America...
    4 KB (473 words) - 19:05, 21 September 2024
  • Thumbnail for Network Time Protocol
    timekeeping devices such as atomic clocks, GNSS (including GPS) or other radio clocks, or a PTP-synchronized clock. They generate a very accurate pulse...
    58 KB (6,114 words) - 14:09, 19 December 2024
  • Thumbnail for FT8
    FT8 (category Digital amateur radio)
    are manually set to the correct time every so often (for example, by using WWV or other time standard broadcasters), conventional computer Real Time Clocks...
    8 KB (721 words) - 19:02, 12 November 2024
  • from Radio Insight (September 27, 2019) "WNNF Cincinnati Drops Nash For Cat Country" from Radio Insight (October 1, 2019) "NIST Radio Station WWV Celebrates...
    208 KB (5,845 words) - 03:05, 7 October 2024
  • (VLF) Marathon (MW) (Radio Martí) Camp Evans (VLF, shut down) Voice of America Bethany Relay Station (SW) (shut down) NIST Station WWV - Fort Collins, Colorado...
    22 KB (1,861 words) - 16:04, 23 December 2024
  • Call sign (redirect from Radio call sign)
    in radiotelegraph operation; radio companies initially assigned two-letter identifiers to coastal stations and stations on board ships at sea. These were...
    25 KB (3,204 words) - 08:28, 22 November 2024
  • Thumbnail for 60-meter band
    60-meter band (category Amateur radio bands)
    include: Standard Frequency & Time Stations RWM (Moscow) on 4996 kHz BPM (Xi'an), YVTO (Caracas), HLA (Daejeon, S. Korea), WWV (Colorado) & WWVH (Hawaii) on...
    125 KB (13,249 words) - 02:27, 1 January 2025
  • Thumbnail for United States Naval Observatory
    Subroutines railroad chronometer time ball Time signal time service radio stations WWV, WWVH, & WWVB USNO personnel Rear Admiral Samuel P. Carter Lieutenant...
    38 KB (3,293 words) - 06:08, 6 November 2024
  • Thumbnail for Speaking clock
    Speaking clock (category CS1 Austrian German-language sources (de-at))
    speaking clock service. Many shortwave radio time signal services provide speaking clock services, such as WWV (voiced by John Doyle) and WWVH (voiced...
    44 KB (5,381 words) - 23:36, 30 December 2024
  • Hallicrafters (category Amateur radio companies)
    triple conversion receiver, covered 10-80 meter amateur radio bands with added 10 MHz WWV. Model HT-44 (1962), transmitter with continuous wave (CW)...
    17 KB (2,058 words) - 05:21, 24 August 2024
  • OMA (time signal) (category Time signal radio stations)
    Performance of WWV beacon confirms the importance. Gerd Klawitter (1980). List of Time Signal Stations (9th ed.). http://www.heret.de/funkuhr/liste.htm...
    2 KB (280 words) - 13:44, 24 November 2023
  • Thumbnail for Merritt Island Spaceflight Tracking and Data Network station
    Merritt Island Spaceflight Tracking and Data Network station, known in NASA parlance as MILA, was a radio communications and spacecraft tracking complex located...
    9 KB (1,132 words) - 18:58, 17 April 2023
  • by Joseph Haydn, Nocturne No. 13 H 60 by John Field, Piano Sonata No. 2 WWV 21 (Part II) by Richard Wagner, The Skaters' Waltz by Emil Waldteifel. The...
    59 KB (5,499 words) - 09:20, 9 December 2024
  • Thumbnail for Atomic clock
    of Standards and Technology, 2010. lombardi (24 September 2009). "Radio Station WWV". NIST. Retrieved 16 February 2022. Chen, Sophia. "These Physicists...
    118 KB (12,665 words) - 17:14, 27 November 2024