Posted on 10/04/2020 3:02:23 PM PDT by tbw2
There are cheaper systems.
GRCon18 - RF Ranging with LoRa Leveraging RTL SDRs and GNU Radio
https://www.youtube.com/watch?v=vBES6Baxc0M
I admit I don’t do a lot of ham radio. We broke everything out to help my two kids get the ham radio merit badge this summer. For them, it was just one more badge as they racked them up because we said it was badges or academics.
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