I recently got an RTLSDR radio. I was looking at antenna analyzers I happened to wonder if this (or any) software antenna analyzers exist. I found some interface to a pricey harware radio but was just wondering about some cheap USB thing.
SDR antenna analyzer
- Thread starter scanmanmi
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More or less. Two of several articles on this site.
https://www.rtl-sdr.com/tag/swr/
https://www.rtl-sdr.com/tuning-an-hf-antenna-with-an-airspy-swr-bridge-and-noise-source/
https://www.rtl-sdr.com/tag/swr/
https://www.rtl-sdr.com/tuning-an-hf-antenna-with-an-airspy-swr-bridge-and-noise-source/
Great links there. I also found this device https://www.youtube.com/watch?v=dZ2Nz6V3y6A
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