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Hi, Mine has the Smith Chart. I am not yet proficient with that tool but I have burrowed into the how-tos and tutorials. Until now I had only some vague notions. The fog is starting to clear. It has

A bit more expensive and does not have all the plotting capabilities (Smith Chart) of the NANO's, but can be used in daylight and with a hand shield, in the sunlight. Accuracy Agility Instrument (AAI)

I bought a NanaVNA-H4 Ver 3.4. Purchased from outstandingdeal on Ebay. Genuine article in Gold lettered box. Received it in 4 days. No problems what-so-ever.

An LCD viewfinder works: https://www.ebay.com/itm/261120369503

Great thread! I have an MFJ-207, an MFJ-259(no letter), a Mini60 bluetooth, and an early NanoVNA (received in October, 2019). The NanoVNA is great indoors, especially used with a PC or android. But

Thanks. It's rather annoying that I have to log in to access it.

Rich, Unfortunately, pinning is not supported in groups.io. That is why the forum owners added links to the WIKI and FILES sections at the end of every emailed post in addition to a HUGE RED ARROW on

It is tempting to hit reply to an existing email or thread post, change the subject, and send it off. Unfortunately, the headers in most instances contain thread information, so the reply may still be

Matt, Print off a copy of the User Guide /g/nanovna-users/files/NanoVNA-User-Guide-English-reformat-Jan-15-20.pdf It's a good starting point for the basics. There are a number of User

Please refer to the forum WIKI (link at bottom of every emailed message)

I see the point. Thanks for the reply. I see a lot of thread hijacking, which is why I asked. I think that there are --- and have been for 40 years --- common sense guidelines for managing forum

Matt, Welcome to the forum. Please note that it is impolite to hijack an existing forum thread with a different topic. Going forward, please start with a new message and ass any hash (ie: #use

Is there web page with a summary of the differences between the different NanoVNA models?

Hi, Rich, I thought my post was relevant to the thread .. in that it's hard for newbies to know if we have one of the better/worse nanoVNA's sold on "Amazon" or Aliexpress for instance. It seems

Thanks for the input David, ...great, those are exactly the type of suggestions I was looking for! Unfortunately I didn't think (at the time) to save any of the smith chart plots for the weird traces,

Help us out a bit. After cal, what are you reading with the provided load, short, and open? Pictures always help. Connect a 100 and 25 ohm resistor with minimal leads acorss Port 00. Both should read

Why is a post with this title all about a new user trying to use the device? ~R~ 73 de Rich NE1EE On the banks of the Piscataqua -- 73 de Rich NE1EE On the banks of the Piscataqua

I have just recently received a nanoVNA from Aliexpress; Some of the measurements seem very odd - like SWR and the S11 inductance, but I don't have the experience(yet) to gauge if the results are OK

NanoVNA Set Channel: DISPLAY, CHANNEL, CH0 REFLECT Set Trace: DISPLAY, TRACE, TRACE 0, BACK, BACK, FORMAT, SWR BACK, TRACE, TRACE 1, BACK, BACK, FORMAT, SMITH Set Freq Range: STIMULUS START, 140M

The PC board material is useful as a construction platform - you can solder the pieces together to create a custom enclosure. As for keeping the grounds separate between CH0 and CH1, there are a