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VNAs
Hi,
What is the best VNA for amateur work, and why? I have recently made a generational leap from transmatches, grid dip meters, Smith Charts, and wire cutting to an awareness of VNAs (Vector Network Analyzer), e.g., + http://www.members.shaw.ca/swstuff/vna.html + http://www.miniradiosolutions.com/ and many others. I started looking at VNA gear - toys that combine TDRs, VSWR meters, Z and Q meters all in one tiny box and connect to your laptop for a host of other analyses plus Smith Charts !! And promise instant wisdom and nirvana... Not having seen, let alone used, one I wonder... So this is a new frontier for me. What are your opinions (admittedly a troll) on the "best" of class? My research suggests: + Array Solutions AIM 4170 by W5BIG + the mRS miniVNA The eham.net site is really very good. I copied its Analyzer page http://www.eham.net/reviews/products/31 into a spreadsheet so that I can sort by cost, rating, number of reviews, etc. But analysis is only so good in the absence of actual experience ... :-) So what do you think? What is the best VNA for amateur work, and why? Kind regards, 73, Andy WA6VCT |
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