View of the 30m PSK31 band segment in Voorburg JO22EB Netherlands
Click to join 30 Meter Digital Group

Click on the waterfall to tune the receiver. Click on the red, green or blue button to view the specified part of the waterfall. Watch the received text below.

Receiver : RTL-SDR DVB-T stick with R820T chipset and Van Dijken Electronica UP-Converter and Antenna: Van Dijken Mini Whip active antenna

Screen can blank out when in qso!!

To see the picture, you need to get a browser that supports Java.

So what are all these signals?

Please visit

Software courtesy of Denis Nechitailov UU9JDR and RigExpert

modified for 30m usage by Richard PA3GWH