                                   Notice
   NIST Radio Station WWVB will be conducting a test of a phase-modulated
   broadcast format beginning at 1800 UTC (12:00 noon MDT) Thursday, June
   7 to 1800 UTC on Friday, June 8 2012. Radio-controlled clocks and
   watches will not be affected. Phase-locking 60 kHz timing and frequency
   standard receivers may lose lock during the test.  For more
   information, call WWVB broadcast manager John Lowe at 303-497-5453, or
   email [1]john.lowe@nist.gov.

References

   1. mailto:john.lowe@nist.gov
