Re: First PCB pictures of the V2
edy555, In saying this, I am not saying you have done anything wrong. I think you have done a great service creating the NanoVNA and many are enjoying the fruits of your work. However, this situation
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Daniel Marks
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#8631
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Re: errors of "error" models
#93': On the Simplified Virtualization of the General Picture - #93 : On the Simplified Virtualization of the General Picture: 24 December 2019 - /g/nanovna-users/message/8618 Hello,
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gin&pez@arg
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#8630
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Re: QEX Magazine
#tutorials
I will have a copy of the magazine shortly and will summarize any findings John VE3IPS Ham Radio is a lifestyle not a Hobby! Take the radio outside and operate from the Field
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John
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#8629
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Re: Thermal effect?
My guess warming battery. But in my room temps vary from 6C to 15C and that requires recalibration.
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jlxsolutions@...
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#8628
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Re: New extended Tutorial Version 1.5. for the NanoVNA-H
Hi Piotr The link is as follows to my document http://www.hamcom.dk/DIV/Male and female calibration NanoVNA-H.pdf Please note that the female female adaptor you have been supplied with the NanoVNA
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Kurt Poulsen
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#8627
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Re: New extended Tutorial Version 1.5. for the NanoVNA-H
Thanks Gunthard! My NanoVNA-H is coming Saturday and this will help get me started! Andrew KD5RKO
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Andrew Harmon
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#8626
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Re: First PCB pictures of the V2
Someone takes the account name of "nanovna" on github. In that repository, there are projects named NanoVNA-V2 you mention. https://github.com/nanovna/NanoVNA-V2-firmware-new You and your team don't
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edy555@...
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#8625
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Re: QEX Magazine
#tutorials
Another option is the SDR Play RSP1A and the free spectrum analyser software that can be downloaded from the SDR Play website. https://www.sdrplay.com/spectrum-analyser/ This will give you 1KHz to
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Martin
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#8624
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Re: New extended Tutorial Version 1.5. for the NanoVNA-H
Thanks, this is what I was looking for.
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Piotr Wozniak SP3UQE
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#8623
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Re: New extended Tutorial Version 1.5. for the NanoVNA-H
/g/nanovna-users/message/7441 -- NanoVNA Wiki: /g/nanovna-users/wiki/home NanoVNA Files: /g/nanovna-users/files Erik, PD0EK
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Erik Kaashoek
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#8622
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Re: New extended Tutorial Version 1.5. for the NanoVNA-H
See http://www.gunthard-kraus.de/ 73 Arie PA3A Op 24-12-2019 om 14:23 schreef Piotr Wozniak:
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Arie Kleingeld PA3A
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#8621
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Re: New extended Tutorial Version 1.5. for the NanoVNA-H
Hi Gunthard, In your file you refer to "Calibration data for the NanoVNA with the supplied SOLT - Calibration set". I spent hours trying to find this file, without success. Could you (or someone else)
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Piotr Wozniak SP3UQE
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#8620
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Re: errors of "error" models
Thank you Erik! 73 Arie PA3A Op 24-12-2019 om 09:20 schreef erik@...:
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Arie Kleingeld PA3A
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#8619
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Re: errors of "error" models
#93: On the Simplified Virtualization of the General Picture Hello, - - - - - - (c) gin&pez@arg (cc-by-4.0) 2019 : start - - - - - - Allow us, please, to continue with the finalization of our picture:
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gin&pez@arg
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#8618
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Re: QEX Magazine
#tutorials
Two thoughts here: 1) A great time for two or three or more hams getting together and jointly buying a subscription to QEX, AND making it available to their club. And you can jointly purchase the DVD
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David Wilcox K8WPE
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#8617
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Re: errors of "error" models
@Erik, PD0EK - 24 December 2019: /g/nanovna-users/message/8615 /g/nanovna-users/message/8614 Dear Erik, Allow us, please, to carefully reserve ourselves from
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gin&pez@arg
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#8616
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Re: errors of "error" models
To help understanding the impact of the various terms of the complete G formula /g/nanovna-users/message/8459 I plotted a 1000 point zero to 900MHz uncalibrated measurement of the SOL
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Erik Kaashoek
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#8615
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Re: errors of "error" models
Gin@Pez Not sure I do understand what you try to say. If the correction polynomials have a physical underpinning (L for short, C for open) would you still call it an excuse? And its less work to enter
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Erik Kaashoek
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#8614
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Re: errors of "error" models
@Gary O'Neil, N3GO : 24 December 2019 /g/nanovna-users/message/8610 Dear Gary, Alright then ! Now we see... Well, allow us, please to avoid any further discussion on such matters,
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gin&pez@arg
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#8613
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Re: errors of "error" models
#92: Our General Picture of [TheLeastVNA] Hello, Allow us, please, to inform you that we just uploaded our general picture of a 4-port [LeastVNA] at:
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gin&pez@arg
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#8612
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