Since Java version 7u51, Java needs to be enabled separately for each website; see http://websdr.org/java.html for instructions.
This WebSDR receiver is located in JO51GO, on the top of the Ravensberg in Bad Sachsa, GERMANY. It is provided by the repeater station DB0RVB. Reboot daily at 3:14am
More information about the WebSDR project can be found on http://www.websdr.org.