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  1. WWVB - Wikipedia

    WWVB is co-located with WWV, a time signal station that broadcasts in both voice and time code on multiple shortwave radio frequencies. WWVB is not an acronym or abbreviation but a call …

  2. Radio Station WWVB | NIST

    Mar 1, 2010 · NIST radio station WWVB is located on the same site as NIST HF radio station WWV near Fort Collins, Colorado. The WWVB broadcasts are used by millions of people …

  3. La Crosse Technology Atomic Time

    La Crosse Technology atomic clocks set their time automatically by synchronizing to a radio signal called WWVB that the National Institute of Standards and Technology (NIST) …

  4. The New Atomic Clock Signal - Everset

    For over 40 years, radio-controlled clocks within the continental U.S. and much of North America have received a signal broadcast from station WWVB by the National Institute of Standards …

  5. WWVB: A Half Century of Delivering Accurate Frequency and ...

    In commemoration of its 50th anniversary of broadcasting from Fort Collins, Colorado, this paper provides a history of the National Institute of Standards and Technology (NIST) radio station …

  6. WWVB - Signal Identification Wiki

    Dec 29, 2025 · WWVB is an LF time signal in the USA. The time code is encoded in the duration of the gap between pulses. PSK is also used on the carrier as an additional time code. The …

  7. Help with WWVB Radio Controlled Clocks | NIST

    Feb 11, 2010 · The red areas on the coverage maps below show where a WWVB radio controlled clock should be able to synchronize. Note that the red area is largest at night, and smallest in …