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 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.

For a better experience, we advise you to use the Chromium web browser

This is a multiband WebSDR, located in Strasbourg JN38un and using some Redpitaya receivers, softrocks and modified rtlsdr keys.
More information about the WebSDR project can be found on www.websdr.org. Many thanks to Pieter-Tjerk de Boer, PA3FWM, for his nice tool.
It is operated by RadioClub F4KJI (sysop F4HTB, F6BZG unfortunately SK) and hosted by BATIMA Electronic Company ( http://www.batima-electronic.com ).

Please, let register with your call sign or your name. It is more friendly than an IP adress ;-)

Enjoy and thank you for your visit !


  Waiting for connection to chat...Click to hide


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.



Find more spots on 160m band from F4KJI on PSKREPORTER.INFO

Find more spots on 160m band from F4KJI on WSPRNET.ORG


Allow keyboard:
j k ← →: freq down/up (+shift/ctrl/alt faster)
u l c a f: USB, LSB, CW, AM, FM
z Z: center/zoom waterfall
g: enter frequency


If sound interruptions occur, a check in the "More playback buffering " box often improves the situation
Please, give us your impressions in the chatbox.
This WebSDR is currently being used by ? user(s) simultaneously:      compact view



[scale]
? dB; peak ? dB;
mute squelch autonotch
More playback buffering
Volume:

Signal strength plot:
Frequency: kHz

Or tune by clicking/dragging/scrollwheel on the frequency scale.

Bandwidth:
? kHz @ -6dB; ? kHz @ -60dB.
Or drag the passband edges on the frequency scale.
Waterfall view:
Or use scroll wheel and dragging on waterfall.
Speed:
Size:
View:
Statistics:
By F4HTB, F6BZG ©F4KJI /// Copyright 2007-2014, P.T. de Boer, pa3fwm@websdr.org

   CSS Valide !