• This is a WebSDR receiver, running by SV2AMK, located in Makri village near Alexandroupolis city of North East Greece
  • If you have sound problems with Google Chrome for Windows (or Apple) please follow these steps:

  • 1. Next to the url Google Chrome will indicate an icon "Unsafe Site"
  • 2. Click on this item, select "Site settings" and Enable Audio for this site
  • 3. Refresh now this page with F5. Alternatively you can press the green button (apears only on Google Chrome). You can try instead to use Opera browser or Firefox
  • G R E E K. P A G E... Ε Λ Λ Η Ν Ι Κ Α.

    The receiver on 40m band is SDRplay RSP1A

    Click on the image for more information.

    RSP1A website

    Many thanks to guys from Utah who did this excellent job and helped us to add dsp filters and other features to our websdr.

    More information about the WebSDR project can be found on http://www.websdr.org.

    Note: you need both Java and JavaScript enabled for this page to work properly. If you don't hear anything, probably Java is disabled or its version is too old (i.e., pre-1.4.2).

    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.

    Allow keyboard:
    j k ← →: freq down/up (+shift/ctrl/alt faster)
    n: snap frequency to nearest integer (.00) khz
    u l c a f:USB,LSB,CW,AM,FM(+shift wide)
    z Z: center/zoom waterfall
    g: enter frequency
    b: change band

    This WebSDR is currently being used by ? user(s) simultaneously:     
    Frequency: kHz      Mode:  ?
                  Please enter the frequency above.

    Or tune by clicking/dragging/scrollwheel on the frequency scale.
    Clicking a button below will switch to another websdr server

    Memories are stored as cookies on your computer, not on the server.
    ? kHz @ -6dB; ? kHz @ -60dB.
    IF filter shift:
    Or drag the passband edges on the frequency scale.
    Waterfall view:
    Or use scroll wheel and dragging on waterfall.

    ? dBm     peak ? dBm
    mute squelch Notch1
    Notch2 High Boost
     DSP Noise Reduction:
    More info about Noise Reduction, Notch2 & High Boost here

    Audio buffering:
      May help with drop-outs and/or slow/jittery connections.

    Gain control: AGC on manual

    Signal strength plot:
    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).

    This WebSDR is currently being used by ? user(s) simultaneously:      compact view

    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.