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  2. WWVH - Wikipedia

    en.wikipedia.org/wiki/WWVH

    WWVH is the Pacific sister station to WWV, and has a similar broadcast format. Like WWV, WWVH's main function is the dissemination of the official U.S. Government time and frequency standard. Due to ionospheric conditions, at certain times and locations some listeners may receive both WWV and WWVH on the same frequency at the same time. The ...

  3. List of time zone abbreviations - Wikipedia

    en.wikipedia.org/wiki/List_of_time_zone...

    Such designations can be ambiguous; for example, "CST" can mean China Standard Time (UTC+08:00), Cuba Standard Time (UTC−05:00), and (North American) Central Standard Time (UTC−06:00), and it is also a widely used variant of ACST (Australian Central Standard Time, UTC+9:30). Such designations predate both ISO 8601 and the internet era; in ...

  4. WWV (radio station) - Wikipedia

    en.wikipedia.org/wiki/WWV_(radio_station)

    WWV Transmitter Building (2002 or earlier) WWV's 15 MHz antenna WWV is a shortwave ("high frequency" or HF) radio station, located near Fort Collins, Colorado.It has broadcast a continuous time signal since 1945, and implements United States government frequency standards, with transmitters operating on 2.5, 5, 10, 15, 20, and 25 MHz. [1]

  5. Time zone - Wikipedia

    en.wikipedia.org/wiki/Time_zone

    Time zones of the world. A time zone is an area which observes a uniform standard time for legal, commercial and social purposes. Time zones tend to follow the boundaries between countries and their subdivisions instead of strictly following longitude, because it is convenient for areas in frequent communication to keep the same time.

  6. WWVB - Wikipedia

    en.wikipedia.org/wiki/WWVB

    WWVB's Colorado location makes the signal weakest on the U.S. east coast, where urban density also produces considerable interference. In 2009, NIST raised the possibility of adding a second time code transmitter, on the east coast, to improve signal reception there and provide a certain amount of robustness to the overall system should weather or other causes render one transmitter site ...

  7. Why do the clocks go back and was the measure really ... - AOL

    www.aol.com/why-clocks-back-measure-really...

    Greenwich Mean Time was the default legal time used in Britain before Daylight Saving Time was introduced in 1916. This means when the clocks go back, the country returns to the default time zone ...

  8. Call signs in the United States - Wikipedia

    en.wikipedia.org/wiki/Call_signs_in_the_United...

    Time signal and standard-frequency stations have the reserved call signs WWV, WWVB through WWVI, WWVL, and WWVS. This grouping is derived from shortwave station WWV of Fort Collins, Colorado, which was the U.S. government's first such station. WWVB and WWVH are also currently in use

  9. How 2 men transformed an Annapolis radio station for Black ...

    www.aol.com/2-men-transformed-annapolis-radio...

    "His manager at the time said 'don't play that type of music, it's called race music and we don't want that on the station.'" Then, he took another chance by hiring charismatic cab driver and ...