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Transimission mesurements
Hello Guys, I've one question which puzzles me, and was unable to find information neihter in the forum nor in the Wiki. Since the NanoVNA outputs a rectagular signal which's harmonics are not
By Jens M?ller <df9hj@...> · #26075 ·
Re: SWR measurement
I see in NanoVNA-Saver screenshot frequency range 50-52MHz
By DiSlord · #26074 ·
Re: Frequency accuracy
Earle D Wilkinson (6Y5EW) Home page: http://jamaicaham.org/ Email address: earle.wilkinson@... Echolink: 6Y5RA wrote:
By earle.wilkinson@... · #26073 ·
SWR measurement
Hi All! I am now evaluating a 1:6 UNUN with NanoVNA that I bought quite recently. The UNUN is made of two stacked FT240-61 and 1.6mm copper wire with 100pF capacitor in the primary. To measure SWR, a
By JF1XCV <hs@...> · #26072 ·
Re: #general_vna Saving to SD card #general_vna
After connectiin to PC, NanoVNA must see as additional COM port, you can check this in device manager. If no additional ports in, check uncnown devices, and update drivers. For USB connection baud
By DiSlord · #26071 ·
Re: Here's a Holiday Present for Users of all the nanoVNA Firmware Updates Developed by DiSlord !! #specifications #firmware #features #improvement
Larry, Sorry to see that your post got hijacked and went off topic! I want to than you for the work you did putting this DiSlord updates document together. Very interesting to see how the firmware has
By Roger Need · #26070 ·
Re: Here's a Holiday Present for Users of all the nanoVNA Firmware Updates Developed by DiSlord !! #specifications #firmware #features #improvement
My document is NOT on that website. The owner of that website attempted to hijack my thread and drive views and probably advertising revenue for himself. On Sun., 19 Dec. 2021 at 4:34 p.m., Rick
By Larry Rothman · #26069 ·
Re: NanoVNA as a Signal Generator
Disadvantage - with more points you get a slower sweep time. Advantages - - with more points the step size for a given frequency range is smaller so you get more plotting "definition". When measuring
By Roger Need · #26068 ·
Re: #general_vna Saving to SD card #general_vna
DisLord excuse me for using your post. I need a clue why Nanovnasaver will not connect to usb port on my win 7 machine. I have win-7 SP1 plus C++ and Net+ installed and I also ran the Cypress USB
By joe bell <joe.g4pmy@...> · #26067 ·
Re: NanoVNA v1.1.00 fw pack for all H / H4 / LiteVNA / V2 / V2Plus / V2Plus4 #firmware
You not install 32768 quartz for rtc If you not plane install it, remove battery, wait 10sec and put it back. This reset lse mode to lsi
By DiSlord · #26066 ·
Re: Here's a Holiday Present for Users of all the nanoVNA Firmware Updates Developed by DiSlord !! #specifications #firmware #features #improvement
The language isn't changing because there is no English translation of this article on the site. The language choice menu "works" for content that has an English version, and doesn't when it doesn't
By Rick Murphy · #26065 ·
Re: NanoVNA v1.1.00 fw pack for all H / H4 / LiteVNA / V2 / V2Plus / V2Plus4 #firmware
Hi I have installed the latest version on my Nanovna H v3.2 Everything seems OK except that I can not save date and time. In VERSION , time is 2000/01/01 00:00:30 (LSE) and I can not change it Any
By Corneliu · #26064 ·
Re: #general_vna Saving to SD card #general_vna
I can try understand source of problem. For this need: Flash this debug firmware Connect device to PC Use NanoVNA-App (download from here
By DiSlord · #26063 ·
Re: NanoVNA as a Signal Generator
Re: Number of points, I do not know of any downside except perhaps a slower sweep. There are software applications which will take control of the VNA and allow a 10,001 or greater point sweep. Having
By Donald S Brant Jr · #26062 ·
Re: Here's a Holiday Present for Users of all the nanoVNA Firmware Updates Developed by DiSlord !! #specifications #firmware #features #improvement
Re: language not changing, I have noticed some other sites where this is happening, so there may be a more widespread issue. Amazon Web Services had an outage a week or so ago, and I noticed little
By Donald S Brant Jr · #26061 ·
#general_vna Saving to SD card #general_vna
I have flashed the latest firmware for my H4 and that went well but I am still unable to save a trace to the SD card. I consistently get the "fail write" error message. Has anyone tried to save to
By rseverns@... · #26060 ·
Re: Here's a Holiday Present for Users of all the nanoVNA Firmware Updates Developed by DiSlord !! #specifications #firmware #features #improvement
Hi Lawrence, That's not my site.? Gyula HA3HZ decided to hijack my thread to push his own outdated document, which has nothing to do with what I had posted (and very impolite, I might add). It's his
By Larry Rothman · #26059 ·
Re: Here's a Holiday Present for Users of all the nanoVNA Firmware Updates Developed by DiSlord !! #specifications #firmware #features #improvement
Tim, *DO NOT* include denigrating comments directed at other list members in your posts. They will get you put on moderation, or banned, very quickly. DaveD, co-owner
By Dave Daniel · #26058 ·
Re: NanoVNA as a Signal Generator
Rich AI7KI I am probably more newbie than you and not qualified to answer the question. But I may be able to answer part of the question. I own a NanoVNA-H. The firmware supports more than ten
By N5SE · #26057 ·
Re: NanoVNA as a Signal Generator
So (newbie here) I've seen some versions of nanoVNA that capture 1000 data points rather than 101. What are the consequences of the larger number of points? Thanks, Rich AI7KI wrote:
By Richard Groot · #26056 ·