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Re: Review of NanoVNA-H4 #nanovna-h4
The DFU mode is entered by turning OFF the unit, pressing in and holding the selector switch and then turning the unit ON.Then release the switch.
By Larry Rothman · #10023 ·
Re: Review of NanoVNA-H4 #nanovna-h4
Why ofcourse Herb ? DFU mode is replaced by "Brightness" and I remember to have seen DFU mode passing by, but can't find it back now, please how to entyer DFU mode, I tried a long press? af the
By Jos Stevens · #10022 ·
Re: *** FIX FOR NANOVNA-SAVER PYQT5 INSTALLATION PROBLEMS ON LINUX MINT 19.3 *** #nanovna-saver
Hi Bob thanks for pointing this out. It's not a bug... https://www.riverbankcomputing.com/static/Docs/PyQt5/installation.html "Wheels are the standard Python packaging format for pure Python or binary
By Nick · #10021 ·
Re: Review of NanoVNA-H4 #nanovna-h4
On Wed, Jan 22, 2020 at 12:17 AM, Oristo wrote: " You may be able to capture screens by modifying https://oristopo.github.io/nVhelp/html/screenV.py Specifically, replace 320 and 240 at lines 46 and 73
By hwalker · #10020 ·
Re: Improving the performance of a pre-V3.4 original Hugen nanoVNA
On Wed, Jan 22, 2020 at 11:37 AM, Jim Allyn - N7JA wrote: , "You know how you can tell who the pioneers are?? They're the ones > with the arrows in their backs." > I agree that the best is the enemy
By Andy UA3RAW · #10019 ·
Re: Improving the performance of a pre-V3.4 original Hugen nanoVNA
I'm in no rush to mod mine.? It seems to work fairly well, so I'm going to wait until others have tried the various mods and figured out what works and what doesn't.? Years ago, an employer of mine
By Jim Allyn - N7JA · #10018 ·
Re: Review of NanoVNA-H4 #nanovna-h4
Hi Herb - You may be able to capture screens by modifying https://oristopo.github.io/nVhelp/html/screenV.py Specifically, replace 320 and 240 at lines 46 and 73 with pixel dimensions of NanoVNA-H4
By Oristo · #10017 ·
Re: Review of NanoVNA-H4 #nanovna-h4
" I always assume operator error before submitting a software issue." More importantly, just one measurement is not a measurement. My ePacket has already moved on, I hope to get here next week. 73,
By Gyula Molnar · #10016 ·
Re: Review of NanoVNA-H4 #nanovna-h4
Herb, Excellent report. Thanks for taking the time to write this up... Roger
By Roger Need · #10015 ·
Re: Improving the performance of a pre-V3.4 original Hugen nanoVNA
Thank you Erik. I have ordered the original and yours 1% resistors. Now waiting... :-) 73!
By Andy UA3RAW · #10014 ·
Re: Improving the performance of a pre-V3.4 original Hugen nanoVNA
Use the original. I only used other values because I did not have the original -- NanoVNA Wiki: /g/nanovna-users/wiki/home NanoVNA Files: /g/nanovna-users/files Erik,
By Erik Kaashoek · #10013 ·
Review of NanoVNA-H4 #nanovna-h4
A number of members have annouced the arrival of their 4" NanoVNA-H4. Mine came in today. I ordered the NanoVNA-H4 ($60usd) from hugen's Alibaba store plus $15 DHL express shipping. It arrived in a
By hwalker · #10012 ·
Re: Improving the performance of a pre-V3.4 original Hugen nanoVNA
Hello, dear friends! I have a dilemma, which one of the CH1 modifications to apply? :) The original, as on rev.3.4.1 schematic. R22, R23=51Ohm, R24=91 Ohm, R25=11 Ohm. Or suggested by Erik PD0EK. R22,
By Andy UA3RAW · #10011 ·
Re: *** FIX FOR NANOVNA-SAVER PYQT5 INSTALLATION PROBLEMS ON LINUX MINT 19.3 *** #nanovna-saver
One more work-around for 32-bit Ubuntu (or Lubuntu, etc) version 18.04. I found that the only incompatibility for using Python 3.6 (not requiring 3.7) seems to be the nanoVNA-saver file, SITools.py,
By Bob Larkin · #10010 ·
A Capsule Summary of Nonfictional VNA Measurements
Hello, Allow us, please, to present a Capsule Summary of the Crystal Clear Nature of the Scientific Nonfictional VNA Measurements. Well, we bought a VNA with 3 standard loads, which their manufacturer
By gin&pez@arg · #10009 ·
Re: the nano android app issues
It uses Android's WebViewClient API to reuse code from his web app.
By Oristo · #10008 ·
Re: Replacing the USB-C socket with a USB cable or Type-A socket #repair #mods #fix #usb
One can use a cable but I will attach the adapter to the baseplate bracket which holds my BNC to SMA adapters. I wonder if they make a USB C male to USB C female adapter or short cable. Mike N2MS
By Mike N2MS · #10007 ·
Re: *** FIX FOR NANOVNA-SAVER PYQT5 INSTALLATION PROBLEMS ON LINUX MINT 19.3 *** #nanovna-saver
Nick, thanks for the work on getting the proper PyQt5 and the great write-up. Echoing Ed, I was fully successful with this on Ubuntu 18.04 64-bit. Not so on a 32-bit PC with 18.04. While installing
By Bob Larkin · #10006 ·
Re: Replacing the USB-C socket with a USB cable or Type-A socket #repair #mods #fix #usb
I don't see how those relieve any stress.? If I were doing that, I'd use a cable, which adds very little mass to the connector.? Then for improvement, tie or glue the cable to the nano so there is
By Bob Albert <bob91343@...> · #10005 ·
Re: the nano android app issues
Create an enhancement request on cho45's github repo for the webclient to add markers. (I don't know why he calls the Android app a 'web' client).
By Larry Rothman · #10004 ·