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- BPC - the callsign of the Chinese low-frequency time broadcasting station, located near Shangqiu, Henan in China. Operates on 68.5 kHz.
- BPM - a time signal transmitted by the Chinese Academy of Sciences, broadcasting from CAS's National Time Service Center in Pucheng County, China. Operates on 2.5 MHz, 5 MHz, 10 MHz and 15 MHz.
- CHU - a time signal radio station operated by the Institute for National Measurement Standards of the National Research Council of Canada. Operates on 3.33 MHz, 7.85 MHz and 14.67 MHz.
- Chilean Naval Time Signal - found on the Chilean Coast, in Vina Del Mar. Operates on 148.125 MHz.
- DCF77 - a German longwave time signal radio station based at 77.5 kHz. DCF uses an AM-modulated carrier and phase modulation sidebands to transmit its time signal. Operates on 77.5 kHz.
- JJY - also known as JJY-40 and JJY-60, is the call sign for a pair of longwave Time Signal stations in Japan. Operates on 40 kHz and 60 kHz.
- RBU - a time code radio station located in Moscow. It transmits a continuous 10 kW time code on 66.66 kHz.
- RWM - a Russian shortwave time signal station. Unlike other time signal stations, RWM only transmits time intervals, it does not tell you the time of day or month or year. Operates on 4.996 MHz, 14.996 MHz and 9.996 MHz.
- TDF - a time signal transmitted on the former carrier of France's France Inter longwave AM radio station on 162 kHz.
- UTC (Coordinated Universal Time) Time Standard - time standard transmission from NIST (National Institute of Standards and Technology) stations WWV in Fort Collins, Colorado USA and WWVH in Kauai, Hawaii. Transmission consists of voice and time coded reference markers. Used for time reference. Also used by NOAA to broadcast marine storm warnings and geophysical alerts at 18 minutes (WWV) and 45 minutes (WWVH) after the hour. The 25 MHz transmission is experimental. WWV uses a male voice, WWVH uses a female voice. Operates on 2.5 MHz and 25 MHz.
- WWVB - the lowest frequency time signal in the USA. Operates on 60 kHz.
may 9 2024 ∞
jun 6 2024 +
jun 6 2024 +