Re: Are any of the NanoVNA sold on Amazon any better or worse than any others? Is there a better U.S. site to order from?
I just left R&L after picking my new nano vna up. They are running a special on them today for $39.95. Since I get the digest I'm not sure that somebody has brought this up but I would almost bet they
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Randy.AB9GO
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#13525
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Re: #docs #learning #teaching
#docs
#learning
#teaching
On Fri, May 15, 2020 at 01:36 PM, <m1dgq1@...> wrote: ... some explanation of what you see on the screen and what you expect to see would be good ...
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hwalker
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#13524
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Re: #docs #learning #teaching
#docs
#learning
#teaching
Have you looked at the Wikipedia article on the Smith chart?: https://en.wikipedia.org/wiki/Smith_chart It has a lot of math, but it also gives a description of how a given impedance (resistance +
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John Gord
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#13523
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Re: #docs #learning #teaching
#docs
#learning
#teaching
Where are you located? Alan
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alan victor
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#13522
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Re: #buying #nanovna-f
#buying
#nanovna-f
On Fri, May 15, 2020 at 10:19 AM, Michael Docy wrote: ... I did some research. The only official NanoVNA-F is from developer BH5HNU at Deepelec. He has not released the pcb to the public ...
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hwalker
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#13521
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#docs #learning #teaching
#docs
#learning
#teaching
i Have asked this before but my post seems to have been lost. From experience and being taught i now what to expect as a result for a return loss measurement . From experience and being taught i know
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m1dgq1@...
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#13520
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Re: External Down/Up converters for NanoVNA/2/SDR
Gus, Yes, a single LO split to run both mixers. (And the mixers were ZEM-4300, not ZFM. Poor memory. You would want something else for 5 GHz anyway.) --John
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John Gord
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#13519
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Re: #buying #nanovna-f
#buying
#nanovna-f
I had the same question as Russell C. Nixon and I did some research. The only official NanoVNA-F is from developer BH5HNU at Deepelec. He has not released the pcb to the public so every other
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Michael Docy
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#13518
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Re: External Down/Up converters for NanoVNA/2/SDR
Excellent - Thank you guys! I will certainly post some results and pictures once I get them going. Considering these converters cost ~$5-10 each, I figured there wasn¡¯t much to lose. John, When you
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Gus Osborne
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#13517
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Re: Are any of the NanoVNA sold on Amazon any better or worse than any others? Is there a better U.S. site to order from?
Interesting - maybe the forum owners can implement this if it's not a paid feature.
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Larry Rothman
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#13516
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Re: Pro or Con
An Android phone can be used also, it has a bigger screen that can be watched very well outdoors. Ignacio EB4APL -- El software de antivirus Avast ha analizado este correo electr¨®nico en busca de
By
EB4APL
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#13515
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Re: External Down/Up converters for NanoVNA/2/SDR
Gus, Yes, it works, and phase is preserved if you use the same source for both the mix up and the mix down. I tried a quick test with a NanoVNA-V2 and a couple of ZFM-4300 mixers. The NanoVNA-V2 swept
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John Gord
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#13514
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Re: Are any of the NanoVNA sold on Amazon any better or worse than any others? Is there a better U.S. site to order from?
R&L is where I got mine as well. I believe they are reselling the NanoVNA-H and NanoVNA-H4 from Hugen; they come in the gift boxes. It's about the same price as ordering a single unit delivered from
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Shirley Dulcey KE1L
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#13513
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Re: Are any of the NanoVNA sold on Amazon any better or worse than any others? Is there a better U.S. site to order from?
I got mine from R&L Electronics, and had it in 4 days.Sent via the Samsung Galaxy S10, an AT&T 5G Evolution capable smartphone
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W2DWL <w2dwl@...>
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#13512
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Re: Are any of the NanoVNA sold on Amazon any better or worse than any others? Is there a better U.S. site to order from?
How much did you pay for it? WO4ROB ________________________________ Sent: Thursday, May 14, 2020 12:24:29 PM To: [email protected] <[email protected]> Subject: Re: [nanovna-users] Are any
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Robert Cloutier
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#13511
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Re: External Down/Up converters for NanoVNA/2/SDR
I don't know of any reason why you couldn't do that. Might take a little tweaking and fooling with, but that shouldn't stop you. Go for it. Let us know how it works out.
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Jim Allyn - N7JA
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#13510
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Re: Are any of the NanoVNA sold on Amazon any better or worse than any others? Is there a better U.S. site to order from?
I definitely see pinned topics in other groups - perhaps a recently added feature?
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Gus Osborne
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#13509
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External Down/Up converters for NanoVNA/2/SDR
Hello all, Think this is my first OP here - have a couple questions/thoughts I¡¯d like to run by the group. I¡¯ve ordered a couple of the SUP2400 satellite upconverters, with the intention of
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Gus Osborne
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#13508
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Re: Different NanoVNA models
Many groups are closed and you have to login to read any of the messages. This group lets you read messages and if you are interested you can join and perhaps contribute to the group. Considering all
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Roger Need
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#13507
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Re: Pro or Con
I use a cardboard box large enough to get my head into. It blocks the sunlight enough to be able to read and operate the Nano.
By
elnass0922@...
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#13506
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