Amateur Radio Screenshots

This page is for temporarily sharing images, screenshots or other information related to amateur radio (current content will likely disappear the next time I make screenshots).

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Noise on 75 and 80 meters from nearby field of grid-tied micro-inverters.

Noise on 20 meters from the inverter for our off-grid house.  Even though the radio is tuned to a relatively quiet area outside the main bands of noise, you can see birdies every 12 KHz throughout the audio waterfall at the bottom.





The Author

Don Alejandro

Don is a renegade physicist who manages websites for several WV groups from an undisclosed location in the woods near Spencer, WV...

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