Re: negative impedance values in smith chart
Check you calibration Op 19-2-2020 om 12:12 schreef Hern¨¢n Freschi:
By
Reinier Gerritsen
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#11071
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negative impedance values in smith chart
I recently tried to measure input impedance on a helical filter. the problem is, the plot went outside the smith chart, and the marker showed negative impedance values and other crazy stuff. what
By
Hern¨¢n Freschi
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#11070
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Re: Anyone had news from Maggie King?
Hi I just had a shipment from them. It's due for delivery tomorrow. She has didn't respond to any messages, but the package got shipped. Kind Regards ZS1SCI
By
Ohan Smit
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#11069
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Re: Android app cable not working!
Before I go to that testing, my Windows 10 PC communicates fine with the Nano using nanovnasaver... but two android phones, three cables and using teh web app as well as the android app, always the
By
Kayak
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#11068
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Re: Anyone had news from Maggie King?
I went to my alibaba before asking question here. thanks Hugen for the answer, I paid the extra 10$ for DHL shipping cause I wanted it faster.. I do understand there was a longueur holiday then
By
Pierre Martel <petem001@...>
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#11067
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Re: Android app cable not working!
Dumb question: have you tried using TeraTerm on a PC to talk to your Nano via the console? If that works, then refer to the following thread and see if your phone can talk through a terminal app...
By
Larry Rothman
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#11066
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Re: Android app cable not working!
weird. I just received my THIRD OTG adapter cable and two USB-A to micro-USB cables, and tried the supposedly always-compatible nano web version on the J7 Prime and the LG Aristo, no joy whatsoever.
By
Kayak
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#11065
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Re: Functions of the rocker switch
Some of the forum members including myself have removed the jog switch and installed buttons.? Check the files section for hardware mods.? On Tue, 18 Feb 2020 at 5:34 PM,
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Larry Rothman
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#11064
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Re: Functions of the rocker switch
I think it's primary function is to break. Looks like I've got some inventing to do.
By
DaveH52
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#11063
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Re: SWR trace always showing 1:1 as flat line at bottom of screen
Mine also. VNASaver is somewhat more in line with other tools. I''ve been wondering why, too. Cheers, Ed -KT4ED
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Ed Humphries
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#11062
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Re: SWR trace always showing 1:1 as flat line at bottom of screen
CHANNEL, SCALE and FORMAT menus apply only to the most recently selected TRACE
By
Oristo
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#11061
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Re: Anyone had news from Maggie King?
In my alibaba I found this. Feb. 15, 2020, 03:17:44 PST., the order has been shipped. So I¡¯ll have to wait. Best regards, Robert PA7RG
By
PA7RG <robert.pa7rg@...>
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#11060
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Re: SWR trace always showing 1:1 as flat line at bottom of screen
I have not had a flat line problem, but, my NanoVNA displays SWR values that are consistently much lower than shown on any of my outboard bridges.
By
RetroDude <k0crx@...>
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#11059
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Re: SWR trace always showing 1:1 as flat line at bottom of screen
Not sure I am understanding you correctly, but the SWR trace remained flat at the bottom of the screen all the time, there where no dips or peaks of any sort being shown, which is what I would have
By
nanovnagroup@...
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#11058
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Re: State save/recall
#firmware
--- Mit freundlichen Gr¨¹?en Marc Pittorf -----Urspr¨¹ngliche Nachricht----- Von: "Larry Rothman" <nlroth@...> Gesendet: Dienstag, 18. Februar 2020 19:53 An: [email protected] Betreff:
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marc.pittorf@...
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#11057
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Re: State save/recall
#firmware
Why not save it to any of the other 3 or 4 save locations instead of the power-on default? Set up what you want then select calibrate, save, location. To recall, go to recall, location.
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Larry Rothman
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#11056
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Re: Android app cable not working!
Here is my Willkac cable working with a Moto X to the nanoVNA. The X is running Android 7 and asks if the nanoVNA should be allowed to use the USB when it is connected. The NanoVNA app just works
By
Gary W9TD
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#11055
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Re: State save/recall
#firmware
Not being able to save the "state" of the nanoVNA is my #1 dislike. My work around is to save it to "place zero" of recallables as then it will survive on/off . Once I get set up for a frequency I
By
Nels Nelsen
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#11054
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Re: Anyone had news from Maggie King?
Go on Alibaba and send her a message from your account. I sent her one last night and she replied this morning.
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Tom Denton
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#11053
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Re: Anyone had news from Maggie King?
I placed an order a couple of weeks back for the H4. Just got a shipping notification from alibaba.
By
Chris Prosser
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#11052
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