This is a WebSDR receiver, located at the European Space Research and Technology Centre in Noordwijk (JO22FF), Netherlands.
It is operated by the ESTEC Radio Club PI9ESA.
More information about the WebSDR project can be found on https://sites.google.com/site/pi9esa/.
page to work properly. If you don't hear anything, probably Java
is disabled or its version is too old (i.e., pre-1.4.2).
It seems you are using a mobile device; click here to switch to the mobile version of this site.
It seems Java is not installed or disabled on your computer. You need to install and/or enable it for this website to work properly.
Since Java version 7u51, Java needs to be enabled separately for each website; see http://websdr.org/java.html
Your browser does not seem to support HTML5 WebAudio; please try a recent version of Firefox, Chrome, Opera or Safari; or switch to Java.
kHz @ -6dB;
kHz @ -60dB.
Or drag the passband edges on the frequency scale.
This chatbox is intended to discuss the operation of the WebSDR.
The operators of this site disclaim any responsibility for text appearing in this chatbox.