This video shows, step-by-step, how to use the NanoVNA to measure a simple lowpass filter. The filter used in the video was originally featured in the Michigan Mighty Mite video (#228):
https://www.youtube.com/watch?v=2AdW9Zpl2Es
http://www.qsl.net/w2aew/youtube/nanoVNA_filter.pdf
The filter design software I used was from here:
http://www.tonnesoftware.com/elsie.html
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