Re: errors of "error" models
GIN&PEZ I failed to include in my summary... @ Gary O¡¯Neil - /g/nanovna-users/message/9128 the also very revealing and important consequence of polynomial error correction attempts;
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Gary O'Neil
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#9132
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Re: errors of "error" models
@gin&pez On this group we have people that live in the percentage world (me) and people that live in the "per millionth" world (such as Dr. David Kirby) For those that live in the percentage world
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Erik Kaashoek
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#9131
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Re: errors of "error" models
#105: On the Absurdness of the Identicalness of All Standard Loads in this World... @Gary O'Neil , N3GO - 4 January 2020 Dear Gary, Thank you for your time you spend all these months to comment on our
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gin&pez@arg
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#9130
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Re: NanoVNA-saver and Windows XP
It can be upgraded to Linux, under which NanoVNA-saver runs just fine.
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Jim Allyn - N7JA
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#9129
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Re: errors of "error" models
Hello GIN&PEZ; @ GIN&PEZ - /g/nanovna-users/message/9108 #103 : The Fourth Load * ¡°It seems that the ratio of these two cross-ratios, the one of the loads and the other one of their
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Gary O'Neil
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#9128
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Re: Cancelling out coax feeder length?
I was wondering a similar thing, more generically how do you test an antenna with an UN-removable length of cable.... ? -- Regards, Chris
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Chris K2STP
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#9127
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Re: errors of "error" models
#104': On the Criterion of Cross-Ratios - Errata Section 1 - In 3rd line from below, instead of the wrong : "Thus there is by any chance possible", the correct : "So, there is not by any chance
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gin&pez@arg
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#9126
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Re: errors of "error" models
@Gary O'Neil , N3GO - 3 January 2020 /g/nanovna-users/message/9087 Dear Gary, Yes, it is. Happy New Year 2020 ! gin&pez@arg
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gin&pez@arg
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#9125
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Re: errors of "error" models
#104: On the Criterion of Cross-Ratios @Erik, PD0EK - 2 January 2020 - /g/nanovna-users/message/9074 Dear Erik, Thank you, very much indeed, for your time spent on these questions. 1
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gin&pez@arg
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#9124
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Re: Crystal measurements & QEX review
On Fri, Jan 3, 2020 at 02:56 PM, Nick Kennedy wrote: " ¡ I should have mentioned that the QEX article was probably pretty out-of-date by publication time ¡"
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hwalker
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#9123
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Re: Crystal measurements & QEX review
Thanks for the responses. The absolute accuracy of the frequency source isn't generally much of an issue for me. It does need to be stable during the measurement process though. The formulas used to
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Nick Kennedy
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#9122
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Re: Alibaba ordering
Dr. Dave, I used to sell on Amazon, it may be a bit different in the UK/Euroland... AND it may be different for different types of products as well. But my product was warehouses by them for free, I
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Chris K2STP
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#9121
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Re: NanoVNA-saver and Windows XP
Alberto, As Peter mentioned you may need to be at XP (SP3) in order to run the NanoSaver software. Joe - WA7JAW
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Joe Burkleo
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#9120
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Re: Alibaba ordering
I need to get with him, My time machine only goes forward.. After work on Friday, I jump in it to get the Saturday night lottery numbers in Sunday morning's paper... That's when I found-- NO REVERSE..
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Larry Macionski
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#9119
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Re: Crystal measurements & QEX review
The timebase might not be within 0.5 ppm but the variance will not effect the motional Lm, Cm calculations much. The TCXO's have a temperature compensated drift spec of +/-0.5 ppm and the make
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roncraig1@...
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#9118
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Re: NanoVNA-saver and Windows XP
Hi Alberto, I use NANOVNA_SAVER 0.2.1 om my old PC where Win-Xp (S.P.3) is running ... No problem at all ! Perhapsthis is due to the fact the mine is equiped by INTEL CPU (P4) ... and, as far as I
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Peter
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#9117
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NanoVNA-saver and Windows XP
I know, I know, no need to say it again... Windows XP is dead, it is no more maintained, etc. etc. But there are still a lot of XP installations out there, sufficiently protected from the malware
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Alberto I2PHD
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#9116
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Re: SimSMith
Yes, SimSmith is about as good as it gets. W0QE (lives in Boulder, Co., not far my my location) did a wonderful job both in the application and tutorials. Dave - W?LEV -- *Dave - W?LEV* *Just Let
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W0LEV
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#9115
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Re: What is the best method to measure a stripline impedance with the nanoVNA????
Thinking "out loud": Any method employed with coax is applicable to stripline. They are both transmission lines and should render measurement of their respective parameters rather identical. The
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W0LEV
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#9114
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Re: Updating the firmware
Ciao Lucio e grazie. Ho visto il pointer a quel PDF nel Wiki, e questo mi ha permesso di aggiornare il nanetto... Grazie ancora e Buon Anno ! 73 Alberto I2PHD
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Alberto I2PHD
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#9113
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