DK0WCY 10144.0 kHz 24 hours a day with 30 Watts to a dipole is known as the "Aurora Beacon". It broadcasts propagation information in CW, RTTY and PSK31.
It's website is at: http://dk0wcy.de
Transmission Schedule in English: http://dk0wcy.de/schedule_en.html
Datagrams are sent in CW every 10 minutes except H+10 and H+50 which are in RTTY and PSK31 respectively.
Between datagrams a beacon identification is transmitted in CW mode.
The CW Id is: DK0WCY BEACON 4/19/A/N _
In this example A index is 4, MUF is 19 MHz, for the letters please see the table on this page.
You can download the DK0WCY Reference Card in English at: http://dk0wcy.de/refcard_en.htm
This beacon can be heard in VK when conditions are good. It is however easier to use the signal strength of DDK9 to measure propagation to Northern Germany (Europe).