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Broadcast Outages for WWVB

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WWVB will be operating at 1/2 power (35 kW) during the daylight hours on weekdays from September 14, 2009 until about November 1, 2009.  The station will be undergoing maintenance during this period.  The station will continue to operate at full power (70 kW) during evenings and weekends during the maintenance period.

During normal operation, the 60 kHz signal from WWVB is transmitted 24 hours per day, 7 days a week. The table includes periods since January 1, 2006 when the signal was off or intermittent for more than 5 minutes.

Date MJD Began (UTC) Ended (UTC)
11-04-2009 55139 1327 1421
10-20-2009 55124 1157 1221
07-29-2009 55041 0703 0829
07-12-2009 55024 2303 2356
07-09-2009 55021 0547 0649
06-23-2009 55005 0244 0446
04-29-2009 54950 0056 0148
03-20-2009 54911 1827 1839
03-19-2009 54910 0023 0132
03-07-2009 54898 1415 1514
01-02-2009 54833 0317 0351