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This is a multiband WebSDR receiver on LF, HF and 6m Band, located in Strasbourg JN38un and using a Redpitaya receiver.
More information about the WebSDR project can be found on Many thanks to Peter for his nice tool.
It is operated by RadioClub F4KJI (sysop F6BZG) and hosted by BATIMA Electronic Company ( ).

Philippe and Stéphane assembling the 6M antenna to the mast :            

Solar-Terrestrial Data Panels

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 !

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.

Waiting for connection...

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

? dB; peak ? dB;
mute squelch autonotch
More playback buffering

Signal strength plot:
Frequency: kHz

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

? kHz @ -6dB; ? kHz @ -60dB.
Or drag the passband edges on the frequency scale.

Waterfall view:
Or use scroll wheel and dragging on waterfall.

Statistics (for websdr process only):


   CSS Valide !