Re: Dreaming a new option for nanoVNA
OneOfEleven, thank you a lot for your prompt support.? At the moment I haven't available a miniVNA with SD card, but as soon as I can I will get it and install such a new firmware. I hope that this
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Piero Tognolatti
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#16330
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Re: Dreaming a new option for nanoVNA
I have a small security webcam that has been using the same 1GB micro SD card for at least 7 years. It records a frame 8 times a second in a permanent loop. The card is always full, it's still
By
OneOfEleven
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#16329
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Re: Cheap preamps
One problem, too, is that the 1/f knee for those GaAs or InGaP MMICs can be at a fairly high frequency (10s or 100s of kHz). You typically won't find that in the mfr data sheet. The parts are cheap,
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Jim Lux
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#16328
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Re: Cheap preamps
vaclav_sal: These MMIC amps are often "just" a Darlington pair (two transistors), surrounded by up to a hundred other parts mostly concerned with maintaining DC bias levels. The low frequency response
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Clifford Heath
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#16327
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Re: Firmware and PC application stability
#stability
#nanovna-h4
#nanovna-h
#specifications
On Thu, Aug 6, 2020 at 04:14 PM, Roger Need wrote: I was not trying to "scatter words shamefully". I think you may have misunderstood the meaning of my words as I used some English expressions you may
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hwalker
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#16326
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Re: Firmware and PC application stability
#stability
#nanovna-h4
#nanovna-h
#specifications
I was not trying to "scatter words shamefully". I think you may have misunderstood the meaning of my words as I used some English expressions you may not have heard before. 1. "real shame" means "sad"
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Roger Need
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#16325
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Re: Firmware and PC application stability
#stability
#nanovna-h4
#nanovna-h
#specifications
On Thu, Aug 6, 2020 at 03:21 PM, Roger Need wrote: From what I read some users just wanted edy555's code licensed using GPLv3 to source code is to be included with ANY firmware release that is made
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hwalker
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#16324
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Re: Firmware and PC application stability
#stability
#nanovna-h4
#nanovna-h
#specifications
You very easily scatter words shamefully, I do not bear any obligations to anyone, and let me dispose of the result of MY labors as I DECIDE. I have not touched on the works of other authors in any
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DiSlord
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#16323
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Re: Firmware and PC application stability
#stability
#nanovna-h4
#nanovna-h
#specifications
While edy555 made release by self, i provide PR, and not do any work on check, release code. It good for me. But last edy555 release still at v0.8, my PR vs all fixes and mods stay (at this moment i
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DiSlord
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#16322
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Re: Where to buy in US and other questions
#shielding
#buying
On Thu, Aug 6, 2020 at 02:39 PM, Sam Reaves wrote: .. I do not know with regards to the dealer you mentioned but I have purchased a few through R&L electronics and they appear to be the genuine
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hwalker
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#16321
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Re: Firmware and PC application stability
#stability
#nanovna-h4
#nanovna-h
#specifications
From what I read some users just wanted edy555's code licensed using GPLv3 to be released in accordance with the terms of the license which says modified source code is to be included with ANY
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Roger Need
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#16320
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Re: Firmware and PC application stability
#stability
#nanovna-h4
#nanovna-h
#specifications
Multiple people here cloned their repositories and binaries. I'm sure someone can create a github repository and upload a copy.
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Dragan Milivojevic
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#16319
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Re: Where to buy in US and other questions
#shielding
#buying
I do not know with regards to the dealer you mentioned but I have purchased a few through R&L electronics and they appear to be the genuine article and seem to function perfectly. Quick shipment too!
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Sam Reaves
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#16318
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Re: Firmware and PC application stability
#stability
#nanovna-h4
#nanovna-h
#specifications
On Thu, Aug 6, 2020 at 01:41 PM, Roger Need wrote: Maybe you know where it is located but I have not been able to find it. Could you please give me a link to where I can find what might be considered
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hwalker
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#16317
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Re: Firmware and PC application stability
#stability
#nanovna-h4
#nanovna-h
#specifications
Herb, Maybe you know where it is located but I have not been able to find it. Could you please give me a link to where I can find what might be considered stable .dfu or .bin WITH source code that is
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Roger Need
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#16316
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Re: Firmware and PC application stability
#stability
#nanovna-h4
#nanovna-h
#specifications
On Thu, Aug 6, 2020 at 12:08 PM, Roger Need wrote: So it would be nice if developers just released well-tested, stable releases periodically in a place where they could be easily found, like GitHub
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hwalker
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#16315
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Understand how NanoVNA work, NanoVNA as SA
#features
#§Ö°ù²¹¾±²Ô¾±²Ô²µ
Many thanks to Eric for clarifying how the spectrum of the processed signal can be obtained. So, NanoVNA outputs signal, and mixes it with a signal with an offset of XXX Hz (IF freq), all this goes to
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DiSlord
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#16314
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Re: Firmware and PC application stability
#stability
#nanovna-h4
#nanovna-h
#specifications
Hi DiSlord, I own a NanoVNA-H4, and I will be very happy to do beta tests on new firmware from you for this device. Jos (PA3CCE) Op 6-8-2020 om 21:25 schreef DiSlord:
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Jos Stevens
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#16313
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Re: Firmware and PC application stability
#stability
#nanovna-h4
#nanovna-h
#specifications
I will be very happy if you want to share some test for the H and H4 nanovna (in the future for me). Thank you!! ==============================================================================
By
Igor - PY3IG
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#16312
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Re: Firmware and PC application stability
#stability
#nanovna-h4
#nanovna-h
#specifications
I understand users for whom it is important to have stable and high-quality software (and they do not need beta, etc.) But you should understand getting high-quality software without testing is
By
DiSlord
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#16311
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