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Broadcast Outages for WWVB
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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, 2004 when the signal was off or intermittent for more than 5 minutes.
| Date |
MJD |
Began (UTC) |
Ended (UTC) |
| 12-07-2004 |
53346 |
1242 |
1329 |
| 11-01-2004 |
53310 |
0340 |
0433 |
| 09-02-2004 |
53250 |
0612 |
0736 |
| 08-06-2004 |
53223 |
2243 |
2258 |
| 07-09-2004 |
53195 |
1121 |
1154 |
| 07-05-2004 |
53191 |
1917 |
2004 |
| 07-04-2004 |
53190 |
1915 |
2025 |
| 06-08-2004 |
53164 |
0945 |
1045 |
| 03-06-2004 |
53070 |
1346 |
1500 |
| 01-02-2004 |
53006 |
1018 |
1113 |
| 01-01-2004 |
53005 |
1232 |
1328 |
