Demonstrating the orignal NanoVNA during the early stages of the software development: https://www.youtube.com/watch?v=mKi6s3WvBAM&list=PLZSS2ajxhiQD2gftdurGQoyGpUM_HobNI
Using the software to create models for SPICE: https://www.youtube.com/watch?v=v01lSgWo904&list=PLZSS2ajxhiQD2gftdurGQoyGpUM_HobNI&index=2