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Web SDRs for longwave and NDBs


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Posted by Tim Brannon, WA5MD on June 21, 2025 at 15:12:45.

For the last few days, I've been listening to several SDRs on websdr.org and kiwisdr.com and they are certainly amazing. But I haven't found one yet that works well at 150-500 kHz; just a bunch of noise. Does anyone know of a web SDR that works well at LF, preferably in the US, just for casual listening to NDBs?

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