Antenna testing Tutorial | How to use NanoVNA SAA2N Helium - Hackster.io
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Juan Fran Muñoz Martin on X: "Just received a #NanoVNA. Tested with my #NOAA #QFH antenna and #Sawbird filter+LNA. Hope this fine antenna tuning improves the reception of #NOAA satellites 🛰 https://t.co/hMLmfOnObh" /