Dead NanoVNA
While trying to get my NanoVNA to recognize a new color scheme, I Installed CLEAR_MEMORY_DFU.dfu on the suggestion of another member. Tried to install any dfu after that - with and without the jumper.
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Steve N2IC
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#3394
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Re: Color tweak
Well, that bricked it ! Installed CLEAR_MEMORY_DFU.dfu. Tried to install any dfu after that - with and without the jumper. No good. No DFU capable USB device available. Next suggestion ?
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Steve N2IC
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#3393
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Re: nanoVNA compared (at HF) to Keysight N9913A
Erik wrote: "How do you use the nanoVNA as a spectrum analyzer, I tried (and documented on this group) with very limited success"
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hwalker
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#3392
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Re: plastic case
Agree?? You should at least report to thingiverse. Thanks for a great design. My 3d print works great!!
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Dave Kjellquist, WB5NHL
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#3391
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Re: NanoVNA does not want to start -solved
that "replace 10uF with 22uF to fix IP5303 issues" is a myth, except of course one got shitty caps in the first place. I got 2 other IP5303 and they behaves exactly same (on a test board). It might
By
tinhead
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#3390
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Re: Another modified nanoVNA software
I would love to try out your software. Please email me at ke8mfn@ gmail.com without the space. Thank you very much.
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ke8mfn@...
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#3389
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Re: NanoVNA-Saver 0.0.12
It just runs as a .exe. I've not seen a fault like that before, and it's not exactly giving a lot of information to work from. How long did you wait for it to launch? -- Rune / 5Q5R
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Rune Broberg
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#3388
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Re: NanoVNA-Saver 0.0.12
I'm running Windows 10 on a $700 ACER desktop. Nothing special that I know of. Is 0.0.12 supposed to install or just run as a .exe program? I am protected by Kaspersky Total Security but I have given
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W5DXP <w5dxp@...>
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#3387
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Re: nanoVNA compared (at HF) to Keysight N9913A
Herb, How do you use the nanoVNA as a spectrum analyzer, I tried (and documented on this group) with very limited success
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Erik Kaashoek
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#3386
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Re: Errors of error models. Who is following this and who is confused,
I'm assuming (based on my over 40 years ago systems modeling lessons) they are making a numeric model to translate uncertainties/noise in one domain into the measurement outcome domain so you can
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Erik Kaashoek
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#3385
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Re: Another modified nanoVNA software
PLease send me a copy of the software,. I would like to check it out. Curtis KC3EKL@...
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kc3ekl@...
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#3384
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Built in calibration kits
I have been considering the possibility of making a case for my NanoVNA, with a size sufficient to take any likely NanoVNA variation. My plan so far include * Don¡¯t worry about size - I don¡¯t want
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Dr. David Kirkby from Kirkby Microwave Ltd <drkirkby@...>
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#3383
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Re: Hugen's anticipated new October product release
On Sun, 29 Sep 2019 at 12:25, hwalker <herbwalker2476@...> wrote: > Hugen gave some details last night about his upcoming product release > under the "plastic case" topic. For those who may have
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Dr. David Kirkby from Kirkby Microwave Ltd <drkirkby@...>
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#3382
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Hugen's anticipated October product release
Hugen provided additional information about his new product release in the "plastic case" topic last night. For those who might have missed it - and to move the discussion to its own topic: 1. It will
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hwalker
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#3381
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Re: Cal-Kit Standards' Definitions
Hi Jeff My humble opinion is like your indications that L and C coefficient are not relevant for the calibration kit delivered with the NanoVNA and in particular as we have no idea if the kit are the
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Kurt Poulsen
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#3379
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Re: plastic case
I guess wireless, perhaps by nRF52, will not happen before version 3..
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Oristo
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#3378
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Re: Cal-Kit Standards' Definitions
drkirkby@...> wrote: I mean if the delay of the open standard was adjusted for the missing value of C0. But I don¡¯t think doing so would be a good idea. It is almost guaranteed for
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Dr. David Kirkby from Kirkby Microwave Ltd <drkirkby@...>
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#3377
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Re: Cal-Kit Standards' Definitions
Generally speaking I would agree with you, but some hams will make their own standards and get them measured by someone with a decent VNA - either one they have access to at work, or one they know
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Dr. David Kirkby from Kirkby Microwave Ltd <drkirkby@...>
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#3376
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Re: Another modified nanoVNA software
Hi neb, please send me a link or the software to oe1mww(at)gmail.com 73's de OE1MWW Wolfgang
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Wolfgang OE1MWW
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#3375
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Re: NanoVNA-Saver 0.0.12
Hi, I had such a screen when win7 at 32 bit did not have SP1 service pack and could not install Ms VC ++. currently win7 integrated SP1, I installed the Visual C ++ Runtime Installer (All-In-One) so
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Gyula Molnar
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#3374
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