There are lots of antenna analyzers on the market now … and at all price points. Here’s an extremely affordable one … the RigExpert AA-30ZERO. Barebones, but looks interesting, even if only from an experimental viewpoint. Eric, who has a great YouTube channel covering all aspects of ham radio (HamRadioConcepts), did a pretty thorough demonstration :
The boards are available from Gigaparts for $75 + S&H as I’m writing this. I’m getting one!
And don’t forget to check out all of Eric’s videos (and he’s got a LOT!) … he talks about antennas, radios, DMR, accessories… you name it!
73 de Dick N4BC