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Re: USB cable
Bob, I think most NanoVNA units use a type C USB connector. Some may be Micro USB. Our local 99-cent-only store often carries both types. --John Gord
By John Gord · #7430 ·
USB cable
I need a replacement cable to go from the nanoVNA to the USB port. Any links, specs, or other help? Bob
By Bob Albert <bob91343@...> · #7429 ·
Re: NanoVNA connection to iPad?
If Ipad supports USB-on-the-go, you may be able to connect it using USB.
By Daniel Marks · #7428 ·
NanoVNA connection to iPad?
Is there anyway to connect the NanoVNA to an IPad ? Sam W3OHM
By Sam Reaves · #7427 ·
Playing with my nano
I connected a piece of coax to the nano and, at the far end, connected first a resistor, then a capacitor, then an inductor. I read the nano screen in all three cases and the value indicated was
By Bob Albert <bob91343@...> · #7426 ·
Re: nanoVNA Partner #nanovna_partner
Hi Wolfgang and Gyula I can just salute that, it is a very nice program. Thank you for letting us try it Kind regards Kurt -----Oprindelig meddelelse----- Fra: [email protected]
By Kurt Poulsen · #7425 ·
Re: nanoVNA Partner #nanovna_partner
Neb - Thanks so much! It works very nicely on my 'old' Windows Vista machine. That multipurpose chart in the upper right corner is wonderful. And the program found the right com port right away, too!
By DougVL · #7424 ·
Re: Firmwares
Bonjour Jean, There have been quite a number of improvements and new functions added to the firmware since the end of September by the main devs: QRP, reald, hugen79 and edy555.? And, as the wiki and
By Larry Rothman · #7423 ·
Re: Firmwares
Hi Jean - Rune Broberg is the author of nanovna saver, which I think uses a minimal subset of nanoVNA commands that work with most firmware, particularly including originally installed by Hugen, which
By Oristo · #7422 ·
Firmwares
Hello, we have, with this fantastic device and everyone's contribution, a great tool for our hobby. We see quite often a new firmware popping up. Is there a way to understand how a new firmware will
By ptapon@... · #7421 ·
Re: nanoVNA Partner #nanovna_partner
It doesn't look like hugen has any plans to update his original NanoVNA-Sharp application. Both QRP and neb40gsm@... have done an excellent job of taking hugen's reverse engineered NanoVNA-Sharp
By hwalker · #7420 ·
Re: NanoVNA-H version 0.4.0-3 compiled on November 25, 2019
Certainly, that can be noted in the Smith plot. Agreed; in this case one is a legit cal standard and the other is about 47.5 Ohms and 1.4nH
By Oristo · #7419 ·
Re: NanoVNA-H version 0.4.0-3 compiled on November 25, 2019
The T connector is not accounted for by the calibration..... BNC 50 ohm terminators can be very poor. They are sometimes a 1/8 watt axial lead resistor in the metal extension of the BNC. R varies
By Roger Need · #7418 ·
Re: nanoVNA Partner #nanovna_partner
Hi Wolfgang, i'm glad you like it, the design and solution is Neb's merit - i just tested it and gave an opinion. I like it too, with clever solutions. 73, Gyula
By Gyula Molnar · #7417 ·
Re: Still Looks For A good Unit
cal adapters appear to be collectors item
By Oristo · #7416 ·
Re: NanoVNA-H version 0.4.0-3 compiled on November 25, 2019
BNC Tee with terminators at the end of a pigtail is far from ideal... I suppose that mixer distortion may be inconsistent among samples. FWIW, when calibrated for smaller ranges, e.g. 200-800MHz my
By Oristo · #7415 ·
Re: nanoVNA Partner #nanovna_partner
HiGyula, a very nice and useful program! I hope it will be freeware and open source. It was a good idea to find the minimum SWR automatically. As an example I tested a DiskCone antenna for receiving
By Wolfgang Kiefer · #7414 ·
Re: NanoVNA-H version 0.4.0-3 compiled on November 25, 2019
Is if fair to conclude that for your HW there is no difference between 8 mA drive (power 3) and 6 mA drive (power 2)? Strange, I did clearly see a difference on my HW -- NanoVNA Wiki:
By Erik Kaashoek · #7413 ·
Re: NanoVNA-H version 0.4.0-3 compiled on November 25, 2019
The rise approaching 900MHz is related to power 2, not just random noise, switching power back and forth with saved calibrations. I suppose there is noise in calibration ( does it employ averaging? )
By Oristo · #7412 ·
Re: Still Looks For A good Unit
Here ya go..... https://www.amazon.ca/Mustwell-NanoVNA-Network-Analyzer-Standing/dp/B07XMDVYGN/ref=sr_1_158? $628 CAD for 1 nanoVNA on Amazon.ca - comes with 'free' shipping too ! Only a few
By Larry Rothman · #7411 ·