Happy Holidays !
Happy Holidays !
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This is my oldest go to anaylizer. It has served me well for the last 15 years. Since the manual is no longer available at the new MFJ site, I have found one courtesy of https://qrzcq.com/pub/RADIO_MANUALS/MFJ/MFJ--259B-RF%20analyzer-Op-Manual.pdf
A great small package you can buy complete, build as a kit or a combination of the two. It is small enough to be used in the field or on the bench at home. On the EU1KY website there are construction tips, programing procedures, and a video going through the assembly of the kit and calibration https://elekitsorparts.com/product/faa-450-antenna-analyzer-eu1ky
Also:
https://www.youtube.com/watch?v=436Xb5-bSnc&feature=emb_rel_pause
NanoVNA is very tiny handheld Vector Network Analyzer (VNA),designed by edy555, it is a very portable but high-performance vector network analyzer. It is standalone with lcd display, portable device with battery. Website: https://nanovna.com/