Is this antenna good or bad, and for which frequency is it useful? A question I am often asked. Because a lousy antenna reduces the range of a device considerably. Or another question: Did the supplier cheat on this filter? At the end of this video, you will be able to answer these questions with confidence. And you know everything you always wanted to know about how to properly use a NanoVNA and the Smith Chart.

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Links:
LiteVNA 4": https://s.click.aliexpress.com/e/_A6jaWD or https://amzn.to/3pR70Sg
4" Type N NanoVNA V2: https://s.click.aliexpress.com/e/_Dnl... or https://amzn.to/3AwbRNw
RF Demo Kit: https://s.click.aliexpress.com/e/_AnJR0X or https://amzn.to/3AsOILZ
nanoVNA Kit PCB: https://s.click.aliexpress.com/e/_98dlH7
Original nanoVNA: https://www.tindie.com/products/hcxqs...

Forum from the inventor of the nanoVNA (Lots of info, uptodate): https://nanorfe.com/
VNA_QT Software: https://github.com/nanovnav2/NanoVNA...
NanoVNASaver: https://github.com/NanoVNASaver/nano...
W2AEW Channel:    / w2aew  

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Supporting Material and Blog Page: http://www.sensorsiot.org
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