Yes. G4WNC Mike Richards published a book that is called NanoVNA H4
Explained.
I bought the Kindle edition from Amazon.
It's just what you (transl.: "me") need.

That flow chart table they pack with it is a cruel trick!

73,
Bill K2TNO

On Sun, Dec 22, 2024, 1:13 PM Roger Need via groups.io <sailtamarack=
yahoo.ca@groups.io> wrote:

On Sun, Dec 22, 2024 at 04:40 AM, Retroradio wrote:

Does a user guide exist for this model? It came with a flow chart but am
looking for something more expansive on its functions etc..
Am a newbie at this device,

Start here >> https://nanovna.com/

You can read the Absolute Beginners Guide in the Files section of this
group. Also read this group's wiki.

Roger