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 for instructions.
Your browser does not seem to support HTML5 WebAudio; please try a recent version of Firefox, Chrome, Opera or Safari; or switch to Java.
This WebSDR is currently being used by ? user(s) simultaneously:
Full window width
Or use scroll wheel and dragging on waterfall.
? kHz @ 0dB;
? kHz @ -6dB;
? kHz @ -60dB.
PassBand Tuning (PBT) Control:
Or drag the passband edges on the frequency scale
Noise reduction level:
Your browser does not seem to support downloading the recording; please try a recent version of Firefox, Chrome or Opera.
Signal strength plot:
Lookup in databases
Note: time, frequency, your name/call, and DXCC information are added automatically.
View the last 20 lines of the logbook,
or the entire logbook (ctrl-click for new tab/window).
Voice/SSTV: 145.800 MHz / Packet: 145.825 MHz
Telemetry: 145.870 MHz
Telemetry: 145.935 MHz / Transponder: 145.960 MHz
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.
The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.