After seventy years of broadcasting Canada’s official time, NRC’s shortwave station CHU will move the transmission frequency for the 7335 KHz transmitter to 7850 KHz. The change goes into effect on 01 January 2009 at 00:00 UTC.
Many QRPers use CHU to check propagation and UTC in the field. Follow this link to a full press release on The SWLing Post.