Not prepared at the moment. I have a borrowed one, that worked but it was fussy and hard to use.
Mostly because of fat fingers on the touch screen. But it solved a problem after I calibrated it.
The mystery was, how the HELL did that balun melt down? A new experience for me.
Smith charts are weird, but useful as hell. I did them by plotting measurements years ago.
Since it is 2021, not as worried about my budget. I had a buncha 1099s for consulting, being frugal.
Figured that out, retirement is weird. Guesstimate budget, and knowing where I am at...
I got this one a few days ago. Bigger 4.3" screen, later generation, easier to use.
It will help me test the loaner which gets a little flakey with fat fingers. MITF.
Amazon.com: NanoVNA-F Vector Network Analyzer SWR Meter Smith【Upgraded】 Hardware V3.1,10KHz-1.5GHz 4.3 Inch IPS TFT Shortwave MF HF VHF Portable Handheld Antenna Analyzer: Home Audio & Theater