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Re: upgrade firmware
I don't have one, but I think you can check your currently installed version of firmware and it will be obvious. Look in the menu system to display the current firmware version. Gary W9TD
By Gary W9TD · #31607 ·
Re: upgrade firmware
Gary thanks for the reply. How can it be found out? Do I have to disassemble the box and read it from the IO? Zdenek
By Zdenek OK2BQN · #31606 ·
Re: check "Dollar Tree" store. Now Dollar and a Quarter!
Try Monoprice or the Amazon Basics brands. Monoprice also sells on Amazon, at a higher price than their own website, but I think on Amazon it has Prime shipping. Donald KX8K
By Donald Hellen · #31605 ·
Re: Strange "Scatter" Sweep Traces VNA ver 1.1
No clue what this refers to but you seem pretty stoked and that gets me pumped too way to go man!
By Brandon Parker <bmanthug@...> · #31604 ·
Re: upgrade firmware
The two are for the Silicon Labs Si5351 or the MS5351 clone. You need to know which is used in your NanoVNA Gary W9TD
By Gary W9TD · #31603 ·
Re: NanoVNA-App in app calibration problem (bug?) #calibration #nanovna-app
Europeans use the period '.' and comma ',' exactly opposite to how Americans do. For Americans, 1.234 is slightly more than one. For Europeans, slightly more than one thousand.
By Kenneth Hendrickson · #31602 ·
upgrade firmware
Please what is the difference between NanoVNA-H-MS_20220831.dfu and NanoVNA-H-SI_20220831.dfu ? I have NanoVNA-H Version: 0.4.4-1-g42cc6a8 and I don't know which firmware to choose from the two
By Zdenek OK2BQN · #31601 ·
Re: NanoVNA-App in app calibration problem (bug?) #calibration #nanovna-app
The compiler may not support comma separators. For example, my compiler yields 1 when evaluating this string: 1,234. You can get around this by evaluating the number character by character, which is
By Brian Beezley · #31600 ·
Strange "Scatter" Sweep Traces VNA ver 1.1
I now have a 'new' Ver 1.1, 21Dec2021** The features and functions I needed are now at Hand. Excelsior! **LIkely others by now. -- Chuck, W5USJ
By Chuck Carpenter · #31599 ·
Re: NanoVNA-App in app calibration problem (bug?) #calibration #nanovna-app
@Brian - My s1p was generated in NanoVNA-App. Whether there is a period or a comma probably depends on operating system's regional settings. According to wikipedia
By btomek@... · #31598 ·
Re: NanoVNA-App in app calibration problem (bug?) #calibration #nanovna-app
I changed the code to accommodate your files. One offending point for OPEN_CHANGED.s1p occurs at 300 MHz. That may provide a clue:: 297033500 1,001980424e+00 1,973727951e-03 299283375 8,971092105e-01
By Brian Beezley · #31597 ·
Re: NanoVNA-App in app calibration problem (bug?) #calibration #nanovna-app
I'm curious why your Touchstone files use commas rather than periods in decimal numbers. The utilities and programs I write used to check for commas and replace them with periods, but to simplify the
By Brian Beezley · #31596 ·
Re: NanoVNA-App in app calibration problem (bug?) #calibration #nanovna-app
Roger, thank you for reproducing the experiment. We have clarity that it is a Bug after all. I did an experiment in which I change the calibration data for a 4 specific frequencies by editing a copy
By btomek@... · #31595 ·
Re: Driver for nanVNA
Hi David If you right click on the STM Device in dfu mode and select properties. Go to update driver. Browse to the install directory for the STM software ( prob in programs x86) and press enter. That
By robert miles · #31593 ·
Re: S-Band NanoVNA
You have the latest official version from Hugen. https://www.zeenko.tech/litevna?spm=a2g0o.detail.1000023.1.5861433fFOpOSx DiSlord has made many updates to the firmware since then. Try joining this
By Roger Need · #31592 ·
Re: S-Band NanoVNA
I received my LiteVNA today and calibrated it right away over several frequency ranges, one up to 6 GHz. I checked the response of a 1.3 GHz and a 2.3 GHz microstrip LPF and a 2.3 GHz microstrip BPF
By Ed Wilson · #31591 ·
Re: Driver for nanVNA
I am still unable to get the nanoVNA to assign a port. I have Windows 10 and the nanoVNA will not automatically assign a port and the program suggested above does not assign a port. When I place the
By David Reams · #31590 ·
white screen
Hi to all, I am new to this group. Thanks. I was using mi nanovna-h , hardware ver. 3.5 , with dislord 1.2 firmware. All went fine till i had the bad idea of changing the firmware to Hugen version
By Ezequiel Reinaldi · #31589 ·
Re: check "Dollar Tree" store. Now Dollar and a Quarter!
Same experience with their headphones. Great price if they¡¯d last more than a week.
By Terry Perdue <K8tp@...> · #31588 ·
Re: NanoVNA-App in app calibration problem (bug?) #calibration #nanovna-app
Correction to last post. One of the Short plots was mislabelled. Corrected versions attached. Roger
By Roger Need · #31587 ·