Re: Poor Manual
Does that mean you just volunteered to write a better book?
By
Jim Allyn - N7JA
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#9719
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Re: Why USB-C connector
On Wed, Jan 15, 2020 at 06:01 PM, KD8CGH wrote: " My nanaVNA-H only works with PC programs with the C to A cable. It powers up with the C to C but I can't connect to it. It seems that each has its own
By
hwalker
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#9718
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Re: Re : NanoVNA-Saver Linux update procedure
I meant sudo of course. 73 -Jim NU0C "Jim Shorney" <jshorney@...> wrote:
By
Jim Shorney
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#9717
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Re: Re : NanoVNA-Saver Linux update procedure
I have it running under Kubuntu 18.04 without a lot of effort. Using the Muon package manager I easily located the proper dependencies and installed them. Installed Python 3.7 from the deadsnakes ppa.
By
Jim Shorney
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#9716
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Re: NanoVNA-Saver Linux update procedure
That's it! How could I not remember deadsnakes.... I generally use the muon package manager to search for packages that I don't know the exact name of. Command line apt-get is for when you know what
By
Jim Shorney
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#9715
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Re: Why USB-C connector
My nanaVNA-H only works with PC programs with the C to A cable. It powers up with the C to C but I can't connect to it. It seems that each has its own personality.
By
Bob Benedict, KD8CGH
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#9714
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Re: Why USB-C connector
On Wed, Jan 15, 2020 at 03:51 PM, Steve London wrote: " Why did they even go with a USB-C jack on the NanoVNA " =================================================== The USB-C jack is not polarized and
By
hwalker
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#9713
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Re: Why USB-C connector
I have had issues as well.? I own two nanoVNAs.? One has had the USB connector removed due to a short.? Now I can't put it back because the pins are too small and too close together for my old
By
Bob Albert <bob91343@...>
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#9712
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Re: android app?
@Oristo, Hey, I got it working! I was mixed up on the two names (SimpleUsbTerminal on Github, and Serial USB Terminal on Play Store. Anyway, with the CDC device, it works the same as with my PC. Thank
By
Pete Buxton
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#9711
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Re: Re : NanoVNA-Saver Linux update procedure
Alberto, are you a member of the dialout group? If not this is likely to be the reason for needing root access. Graeme
By
Graeme Jury
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#9710
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Re: Re : NanoVNA-Saver Linux update procedure
Ahh this is turning out to be more tricky than I thought. I am using Linux Mint 19.3 which uses python 3.6. It was no problem to load the dependencies which I listed for python 3.6 but they would not
By
Graeme Jury
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#9709
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Re : NanoVNA-Saver Linux update procedure
=================================== Thanks Oristo, SUCCESS AT LAST ! I installed these three packages :? python3-numpy, python3-scipy and python3-serial and then the command sudo python3.7
By
Alberto I2PHD
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#9708
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Re: Why USB-C connector
Obviously giggling the cable shouldn¡¯t cause problems. Either a poor quality cable/jack or a manufacturing problem. Personally I appreciate having a USB-C connector. Pretty much all of the computers
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Peter Loron <peterloron@...>
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#9707
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Re: Re : NanoVNA-Saver Linux update procedure
My parents gave me my first "computer" (a Brainiac) back about 1962. I have been building and programming them ever since then. I thought Pascal was a pretty stupid language, but in all my years I
By
n5kzw
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#9706
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Why USB-C connector
I have a NanoVNA with a USB-C connector. There is now a problem when connected to a power/data source such as a PC through a USB-C -to- USB-A cable. If the NanoVNA is on, a slight jiggle of the cable
By
Steve N2IC
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#9705
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Re: 1/2 of TDR
#tdr
On Wed, Jan 15, 2020 at 02:43 PM, Leif M wrote: I wonder if VNA 2.0 has a HW TDR also, or is it a SW feature. ============================================ The 3 GHz VNA 2.0 being developed by Gabriel
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hwalker
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#9704
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Re: Re : NanoVNA-Saver Linux update procedure
Hello Alberto, You will need to install the libraries explicitly for the python3 that you are using. The most likely names for the files are python3-numpy python3-pyqt5 python3-scipy python3-serial
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Graeme Jury
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#9703
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Will there be a TDR in VNA 2.0?
#improvement
#nanovna_ver2
I wonder/hope that will there be a TDR in next VNA the 2.0. Delay gives a good starting point for cable compensation, (which people here will probably know better than I)I mean the one with upper
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Leif M
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#9702
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Re: 1/2 of TDR
#tdr
Interesting link and I found the EM simulator link there also. I have to calibrate my VNA to 900MHz maybe I get better results then. I wonder if VNA 2.0 has a HW TDR also, or is it a SW feature.
By
Leif M
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#9701
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Re: How high will Hugen v3.4 HW go?
Sounds tantalizing Glen, Dale W4OP
By
Dale Parfitt
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#9700
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