located in Dolianova, South Sardinia island, Italy, JM49OJ, is operated by Roberto IS0GRB, e-mail email@example.com Antenna is a 1m Dish + modified PLL LNB & SDR interface GPSDO locked to 26° Est. Azimuth 155°, Elev. 41.5°, LNB (Skew) -19°
This WebSDR is running on a QuadCore Linux Ubuntu Server x64, 16GB RAM, SSD Disk 240GB
If you have sound problems with Google Chrome for Windows click or 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. You can try instead to use Opera browser or Firefox
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Since Java version 7u51, Java needs to be enabled separately for each website; see http://websdr.org/java.html for instructions.
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To enlarge the window spectrum zoom the page (Hold Left CTRL and the + key)
Last HD pictures decoded on 10489625 (KG-STV). Auto update every 60s. Click on the image. See the slide bar
Bandwidth: ? kHz @ -6dB;
? kHz @ -60dB
Or drag the passband edges on the frequency scale.
Useful with drop-outs and/or slow/jittery connections.
Above the waterfall allowing the keyboard: mute/unmute audio with q/w. Useful for RX/TX
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Signal strength plot:
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Note: time, frequency, your name/call, and DXCC information are added automatically.
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or the entire list of spots (ctrl-click for new tab/window).
Last 10 spots from users of this WebSDR Today spots from users of this WebSDR on MapData provided by subscription to QRZ.com The map is self centered according to the spots
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.