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It's updated on a regular basis - so make sure you have a look at the current version about once per day.

https://github.com/OneOfEleven/NanoVNA-H/tree/master/Release -- Brian

Hi, Where I can download NanoVNA-App for Windows?? I'm trying to find it several days but I can't. Thank you, Ignacio, EB4APL -- El software de antivirus Avast ha analizado este correo

Yes, indeed! Again, the NANOVNA's are the best piece of test equipment to enter the amateur market (and some professional use as well) since the hand-held DMM. And, again, its a wonderful

For an open/short the VSWR is (mathematically) infinity. Displaying that is a practical limitation. Instead, you might look at dB(|S11|) or the Return Loss which should be right around 0dB after a

I just watched VE3OSO's comparison video and had a chuckled at the end lol. I've been thinking for a while just how peed off MFJ must be now that we have these extremely useful little VNA's,

TNX Maurizio, that did the trick on my win7 machine except the drawing of the tuner it's missing " Form2Network3.bmp " that I am assuming it makes but have no clue where it hides it

Hi Perdard , I get also the same error message on Windows XP sp3 . After that , I dowloaded the TeeChart5.ocx , and put it in the same directory of the application , and the program is working

Hi WB2UAQ and Oristo, Thank you both for your response. To begin with my Firmware spec of the NanoVna-H 4, I have version 0.5.0, Build time Feb 21 2020. Before any cal I pressed RESET. I have done

To install the update, you need the original TLW program from the ARRL Antenna Book CD installed on your computer. David AC?YW

Roger, Very cool! Impressive that you were able to very nearly duplicate his Smith chart with a simulation. And thanks for the pointers to TLD and TLW for transmission line analysis in posts 17276,

Thank you for the nice suggestions ! Though I can't make the TLW3 to Graph anything on a modern Win10, get Run Time Error 339. I have tried all the different compatiblity modes but no luck. If anyone

OK, my last update was way back in January and there have been a ton of enhancements to the commands on the device.I really need to? sit down and pull together all the new commands from the last 6

Thank you, Larry! Yes, I looked through the command console doc, but on another web site. I'm not sure if it's the same, but I'll find the one here and take a look. Looking at Nanovna saver now.

two legs of 8 metres. That's all that's going on. length of the coaxial feed line (the feed line's braid). That leg has, in addition, a 90 degree dog leg at the feed point. To further

I was told it should be >9000 during calibration. Darrell Sent from my over-rated IPhone 7 Plus. Any Mis-spellings or grammar errors are due to my IPhone auto correct feature.

Yes Sir. I reset it before recalibration. Darrell Sent from my over-rated IPhone 7 Plus. Any Mis-spellings or grammar errors are due to my IPhone auto correct feature.

What do you expect the SWR of a short (or open) to be?

Chris, I assume you've already grabbed a copy of the Command Console doc in the files section of the forum? It's out of date but has enough to give you an idea of the interface.? You should also

I built an antenna tuner that has a Raspberry Pi controlling a stepper motor (roller inductor) and two servos (two capacitors). I created a function for it that will step through all possible