This is a WebSDR Softrock receiver on 6m Band, located in Strasbourg JN38un.
It is operated by RadioClub F4KJI (sysop F6BZG) and hosted by BATIMA Electronic Company ( ).

Philippe and Stéphane assembling the antenna to the mast :            

Diagram of the station
Solar-Terrestrial Data Panels

A good idea from ZR6AIC and thanks to him.

Many thanks to :

-F8ZW (Jean-Paul) and F4HLF (Yannick) for hosting the websdr
-F1ULQ(Jean-Luc) for all material supplies
-F5IYJ ( Philippe) for his software services
-F4HTB (Olivier) for his extensive Linux knowledge.
-VE3NEA (Alex), author of nice ham radio software like Cw Skimmer, which we use to decode CW.

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 !

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 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 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...

Realtime Reverse Beacon

Waiting for connection...

This reverse beacon is powered by a licensed CwSkimmer (author : Alex VE3NEA).
If you want the previous spots, click here and the full size file will be uploaded.
Last spots are shown at F4KJI spots - Reverse Beacon Net

If you want to be notified by stations found , vocally and without time limitations on the page , please visit our new service

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.
Call of station that you hear: Comments, if any:
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).



   CSS Valide !