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Re: Review of S-A-A-2 #nanovna-v2
Good to know there are 3 ways to update the FW.? Thanks Erik Yes,? I used CON303 pins connected to ST-Link for updating the SW of my pre-production model to v2.2 All the SW is on github so you can
By Larry Rothman · #12044 ·
Re: Review of S-A-A-2 #nanovna-v2
Schematics, PCB, diagrams etc at: https://gitlab.com/bepissneks/S-A-A
By Dragan Milivojevic · #12043 ·
Re: Review of S-A-A-2 #nanovna-v2
Yes, I used CON303 pins connected to ST-Link for updating the SW of my pre-production model to v2.2 All the SW is on github so you can modify, build, updated as you like. -- NanoVNA Wiki:
By Erik Kaashoek · #12042 ·
Re: Where to Buy?
As of 3/28 AURSINC at your link above seems to be out of stock. There is only one ebay seller offering Rev3.4 that I could find, but currently priced at $106.75 !!
By nanovnagroup@... · #12041 ·
Re: Review of S-A-A-2 #nanovna-v2
On Sat, Mar 28, 2020 at 06:45 AM, Larry Rothman wrote: Does the V2 have the port available for using an ST-link for flashing? ======================================================= Larry, That's
By hwalker · #12040 ·
Re: Review of S-A-A-2 #nanovna-v2
Many, many thanks for the really wonderful comparison of the models. I have a fairly early model, received in Mid-October, 2019 and hope to move up to a 4 inch model. Your comparison really helps!
By DougVL · #12039 ·
Re: Review of S-A-A-2 #nanovna-v2
Great write-up Herb! Does the V2 have the port available for using an ST-link for flashing? On Fri, 27 Mar 2020 at 10:10 PM, hwalker<herbwalker2476@...> wrote: ? ? I flipped a coin about three
By Larry Rothman · #12038 ·
Re: Review of S-A-A-2 #nanovna-v2
On Sat, Mar 28, 2020 at 04:10 AM, Dallas KD4HNX wrote: I'm looking to purchase my first NanoVNA and I'm overwhelmed by which one to get. By chance have you done reviews of the other VNAs your club has
By hwalker · #12037 ·
Re: Review of S-A-A-2 #nanovna-v2
Herb, First I want to thank you for such a detailed report/review of the S-A-A-2. I'm looking to purchase my first NanoVNA and I'm overwhelmed by which one to get. By chance have you done reviews of
By Dallas N4DDM · #12036 ·
Re: Where to Buy?
This is the 900Mhz version. I would get the 1.5 Ghz version Bob M
By Robert Malsbury · #12035 ·
Review of S-A-A-2 #nanovna-v2
I flipped a coin about three weeks ago and ordered an S-A-A-2 (NanoVNA-V2) analyzer for our ham club. We already had one the other three variations (-H_v3.4, -H4 and -F) and have been very satisfied
By hwalker · #12034 ·
Re: Where to Buy?
Same here. My interests are restricted to <30 MHz. There are important behaviors above that, but well within the 900 MHz limit. I use mine for the bench. I have a tribander at 60', a 40m dipole and an
By Eric KE6US <eric.csuf@...> · #12033 ·
Re: Where to Buy?
If you want to support the ttrftech buy them here: https://www.nooelec.com/store/nanovna-bundle.html -- 73, Don KB2YSI https://www.hamqth.com/kb2ysi
By Don Rhodes - KB2YSI · #12032 ·
Re: SMITH CHART TUTORIAL
Aldo you are an extremely gifted educator and writer. Exceptional article! Best intro I¡¯ve ever read on the smith chart. I wish you would write more. In fact, write a book. I would buy it! Randy
By Pomology · #12031 ·
Re: Where to Buy?
Thanks, Eric. I'm going to order it. As far as the upgraded NanoVNA-H, rarely would I use it at the 2m VHF band, almost exclusively in the 1 - 30 MHz range. My intended use is strictly as an antenna
By Lou · #12030 ·
Moderated Re: Another off-topic about Smith chart
Do a google search and down load Sim Smith. You can download your s files directly and are much informed
By Jeff King · #12029 ·
Re: Where to Buy?
I bought that exact one, but with the terminator kit. A friend told me it has a much nicer case than his. It works fine. I've spend days on end measuring everything in sight on my workbench.
By Eric KE6US <eric.csuf@...> · #12028 ·
Re: Where to Buy?
This one is a newer version, NanoVNA-H: https://www.amazon.com/dp/B07Z5VY7B6/
By Gary Hale · #12027 ·
Where to Buy?
Is there a preferred hardware vendor located in the USA? I'm looking at buying this offering. Anybody see a problem? Thanks https://www.amazon.com/gp/product/B07Y53RCKW
By Lou · #12026 ·
Re: First PCB pictures of the V2
Hi, Could you please share the STL? Cheers *73 de Lu¨ªs, CT2FZI* *QRV @ 145.300 MHz | **CQ0VMST (VHF REP Monsanto)* <http://goog_717545661> http://www.ct2fzi.net <http://goog_717545661>
By CT2FZI · #12025 ·