This system has coverage on all U.S. amateur HF, MF and LF bands, 2 meters, the bottom 1 MHz of 6 meters, and several shortwave broadcast bands - see the Technical Info page for more details.

This server (Green) covers mostly higher-frequency bands that are less likely to be active during the local nighttime - Check the band conditions at the bottom of the web page.  For lower-frequency bands, check the co-located "Yellow" server.  You can read more about the receivers here.

The 2019 User Survey has finished - Results may be found here.

Have you been having trouble hearing WebSDR audio on your Apple device?

Have an Apple device running iOS 13 with Safari and can't get audio from this or other WebSDRs or KiwiSDRs?  Look here for information that may "fix" the problem.  If you continue to have issues with Apple devices, please let us know via the email link on the About page.

A lot of changes have recently occurred at the Northern Utah WebSDR - see the Latest News page for details.

Eastern U.S.:   K3FEF, Milford, PA, NA5B near Washington DC and N4BBQ, Dalhonega, GA

Everything you wanted to know about the Northern Utah WebSDR system!

Stop being driven crazy by the echo and eliminate the need to manually mute the WebSDR audio when you transmit!

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