WWVH is a time signal transmitter sending from Kauai, HI, USA at 21° 59'N 159° 46'W. It continuously sends frequencies of 2,5, 5, 10, 15 MHz. Technical Specifications: Pulses of 6 cycles of 1 200 Hz modulation. The pulses at the 29th and 59th second are omitted. An hour is identified by a 0.8 second long and 1 500 Hz high tone. The beginning of each minute is identified by a 0.8 second long and 1 200 Hz high tone. DUT1: ITU-R code by double pulse. BCD time code given on 100 Hz subcarrier includes DUT1 correction.
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