It goes without saying that the nanoVNA is God’s Gift to Amateur Radio. Things that otherwise would require instrumentation costing tens of thousands of dollars can be accomplished with a cheap nanoVNA. But there is no free lunch. This versatility comes with a price.
Two years ago, Wes Cardone (N8QM) gave a presentation to the Cascades Amateur Radio Society (W8JXN) on the nanoVNA. The PowerPoint handouts notes slides are found below.