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Batteries
I am currently repackaging my nvna and would like to include a (much) bigger battery. What is the biggest battery capacity (Amp-Hours) I could use with the IP5303 charging circuit? Looks to me like
By Nick · #6986 ·
Re: NanoVNA Firmware and Software Versions and updates
FW/funktion SreenCopy maxFreq 4/2traces CW-SWR NanoVNASaver, Vbat_state NanoVNA-Web-client, TAPR, NanoVNASharp comment -Q Y 1.5G 4 Y Y Y Y Y Y Ok on Android smartphone OTG -- *73, Lucio I0LYL Rome,
By Lucio I8LYL former I0LYL · #6985 ·
Re: NanoVNA-Saver 0.2.0
Rune, Just a note for any Fedora users out there. The right click to save an image does not work under Wayland. I had to switch back to standard gnome. I also had an issue with the fonts in the marker
By Rick Stanback · #6984 ·
Re: NanoVNA-Saver 0.2.0
Herb, I will certainly consider adding a screenshot feature :-) No promises when it will be in ;-) -- Rune / 5Q5R
By Rune Broberg · #6983 ·
Re: NanoVNA-Saver 0.2.0
Thank you for these words Herb, I have not to much improved SNASharp in last months because I was very busy. But I will get back to it :) David..
By David F4HTQ · #6982 ·
Re: Parameter Explanation Please
Here is a start https://www.keysight.com/upload/cmc_upload/All/ChallengesandsolutionsforImpedance.pdf https://electronics.etfbl.net/journal/Vol18No1/xPaper_05.pdf
By Oristo · #6981 ·
Re: NanoVNA-Saver 0.2.0
David, I forgot to acknowledge the fine work you have done on the SNASharp application. I couldn't resist the D6 board at its price point and it probably would have joined a host of other boards in my
By hwalker · #6980 ·
Re: Parameter Explanation Please
Hi Larry, Please refer to the forum Wiki. There are a number of application note and reference links there:??? /g/nanovna-users/wiki/External-links Refer to the Smith Chart
By Larry Rothman · #6979 ·
Re: NanoVNA Firmware and Software Versions and updates
Hi Karsten, I assembled all of the available (at that time) firmware that you see in the Files section.? It was done at a time when things were scattered around and forum members were asking where to
By Larry Rothman · #6978 ·
Parameter Explanation Please
Okay, I have a NanoVNA ordered and I have a VNWA. I know the differences between X, R and Z. What I do not understand is Xr, Xp, Rr, Rp, Zr, Zp, |Z| etc. I know the r and p mean series and parallel
By Larry Naumann <n0sa@...> · #6977 ·
Re: NanoVNA-Saver 0.2.0
Rune, Seems at least a few members are requesting the capability of taking and saving a screenshot be added to NanoVNA-Saver. The python code is included in edy555's nanovna.py script. From my
By hwalker · #6976 ·
NanoVNA Firmware and Software Versions and updates
@all, is there a collection (best would be feature table) besides the Wiki-Page (or one I did not find) where all different Firmwares with the features (my be release dependent) are compared as well
By Karsten, DD1KT · #6975 ·
Re: NanoVNA-Saver 0.2.0
On Thu, Nov 14, 2019 at 05:42 AM, David F4HTQ wrote: " ¡­ The limitation of 100Hz comes from the firmware, and maybe even hardware ¡­."
By hwalker · #6974 ·
Re: NanoVNA-Saver 0.2.0
Hello Karsten, The software takes readings from the NanoVNA, and displays them and does calculations on them. The readings taken are the S-parameters, S11 and S21, so any settings for traces on the
By Rune Broberg · #6973 ·
Re: NanoVNA-Saver 0.2.0
Hi Jean, thank you very much! It's exciting to hear what uses people find for my little hobby software project! -- Rune / 5Q5R
By Rune Broberg · #6972 ·
Re: NanoVNA-Saver 0.2.0
Hi Lucio, NanoVNA-Saver reads the current frequency span of the NanoVNA, and uses that as the default. It does not read any other configuration values from the NanoVNA, yet anyway. Thank you for the
By Rune Broberg · #6971 ·
Re: NanoVNA-Saver 0.2.0
Hi Herb, I'm glad you're enjoying that second marker :-) I don't know what the group delay graph is trying to tell you .. I just write the code ;-) -- Rune / 5Q5R
By Rune Broberg · #6970 ·
Re: NanoVNA-Saver 0.2.0
Hi Karsten, I answer partially instead Rune's. The limitation of 100Hz comes from the firmware, and maybe even hardware. Another solution to determine the motionals parameters of a crystal is to use
By David F4HTQ · #6969 ·
Re: NanoVNA-Saver 0.2.0
Hello Rune, I am quite new to the group and am already scanning all the messages for information. So please excuse, if I missed the information I am now askig for: Which functions are taken over from
By Karsten, DD1KT · #6968 ·
Re: Is the NooElec nanoVNA any good?
Thanks to jwd270 and Joe St. Clair AF5MH, I placed my order an hour ago, I've downloaded the lastest firmware and will look into adding the battery voltage diode. I expect to use mine with a netbook
By Nulluser00@... · #6967 ·