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Hugen FW update
https://github.com/hugen79/NanoVNA-H/releases/tag/1.2.43
By werthercaro@... · #39546 ·
Re: Starting trouble for NanoVNA!
My version appears a bit different. 73 Jon, VU2JO [email protected]> wrote:
By Jon · #39545 ·
Re: Blew the front end of my H4 :(
I have done a few surface mount repairs, and I have a tiny Oryx 6-watt iron and some tweezers :) But I can't locate the videos you refer to. I've tried searching on Youtube for every combination of
By Charles, WB3JOK/0 · #39544 ·
Re: Starting trouble for NanoVNA!
Fixed the jumpy menu (kinda). Put two 0.7mm/0.027in flat washers as thin spacers on rt. side on NanoVNA (see foto) to keep cover from pressing on touch screen.
By Barry Leonard KN4JRF · #39543 ·
Re: alternatives to nanovnsaver?
Nizar, No I don’t believe Port Z function is in the latest version but check for yourself. https://github.com/DiSlord/NanoVNA-App
By Roger Need · #39542 ·
Re: alternatives to nanovnsaver?
Hi Roger Need Please what is the latest version reference of Dislord modded NANoVNA-App windows program ? If It does have the Z-renormalized function ? Or Z0-renormalized function ?? H4 firmware
By Team-SIM SIM-Mode · #39541 ·
Re: Blew the front end of my H4 :(
Normally this destroys some surface mount components. Unless you have experience replacing surface mount components a new unit is the best option. Also. There are several YouTube videos about this
By Clyde Spencer · #39540 ·
Re: Blew the front end of my H4 :(
I would assume significant and maybe subtle damage and replace it. Chuck K4TZO <charlesmorris800@...> wrote: -- Chuck Cole ?K4TZO
By Chuck Cole · #39539 ·
Blew the front end of my H4 :(
Today I was doing two things at once, and unfortunately transmitted 400W of SSB into my inverted-V while my nanoVNA H4 was still hooked up to my OCFD antenna! Although they are perpendicular, they're
By Charles, WB3JOK/0 · #39538 ·
Re: alternatives to nanovnsaver?
VNA-QT is not a program for your NanoVNA. NanoVNA-QT (VNA View) is the native software for the NanoVNA V2 Plus4 and VNA6000 series. There are some very old apps for the NanoVNA like NanoVNA Sharp
By Roger Need · #39537 ·
Re: alternatives to nanovnsaver?
Patience, my boy, patience. You can widen the RBW and VBW for faster scans. But you will lose noise floor. You can also decrease the number of segments you wish to scan to increase speed, but you
By W0LEV · #39536 ·
alternatives to nanovnsaver?
What are the alternative to vnasaver? I got it running fine but discovered that it is painfully slow and it doesn't mark frequency line in small increments. What I want is something that is fast as
By diyer · #39535 ·
SVHFS Conference 2025, Call for Papers & Presentations
Here's an update on the SVHFS 2025 Conference; Deadline for papers has been extended to March 17 Conference & hotel registration is open; details are in the attached file. Thanks, Robin Midgett
By Robin Midgett · #39534 ·
Re: looking for beginners guide to connect vna to pc
Ensure the STM driver is installed for the device. Refer to the wiki on the group website for more information about the driver
By Larry Rothman · #39533 ·
Re: testing non-50 ohm filters was Re: [nanovna-users] NanoVNA port renormalization
It wasn't clear to me whether the 10 pF test load that simulates the capacitance of the circuitry the filter feeds should be reversed along with the filter when doing the reverse measurement. Don had
By Brian Beezley · #39532 ·
Re: looking for beginners guide to connect vna to pc
I have found this one useful for initial use of NanoVNA as a beginner (*Absolute Beginner Guide to NanoVNA by 9A2JK*)
By Jon · #39531 ·
Re: looking for beginners guide to connect vna to pc
it works, thanks
By diyer · #39530 ·
Re: testing non-50 ohm filters was Re: [nanovna-users] NanoVNA port renormalization
All three plots below are for renormalization from 50 to 330 ohms. Red used the forward and reverse measurements while blue is forward only and green is reverse only. The "only" measurements set S12 =
By Brian Beezley · #39529 ·
Re: looking for beginners guide to connect vna to pc
You should try NanoVNA Saver or NanoVNA app.
By Roger Need · #39528 ·
looking for beginners guide to connect vna to pc
is there a beginners guide to connecting your nanovna-h to a pc? It may not be as simple as I am thinking. I have a nanovna-h edy555 ver 0.4.5-1 efbbceca when I connect it to my pc it shows up as
By diyer · #39527 ·