NanoVNA-H4 Network Analyzer, $86 Antenna Analyzer Review/Demo

Today we are checking out the NanoVNA-H4 analyzer. This little gem does a lot more than just SWR, so check out this video and other videos on RUclips to see all about it.
Available for purchase at this link:
amzn.to/3rNbE2f
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Use the code eric20 at checkout to save 20%. You will pass the exam on your first try or your money back.
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