IMports
Here's a list of everything imported - excluding stuff that's imported from within NanoVNA-Saver It looks like numpy, scipy, serial and PyQT5. Source File Import statement Hardware/NanoVNA_V2.py
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Jim Lux
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#26842
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Re: Quick Reference Card
#learning
#manuals
It would help us Elmers to know whether you are using the VNA standalone or with your PC. I never use mine standalone and always use NanoVnaSaver.
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Charlie N2MHS <ucfargis1@...>
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#26841
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Re: Nano VNA Interface to a Mac
I figured so. I don¡¯t understand the list above though. Are those just functions they do and getting PyQ5 and pyserial would catch them all? 73, Cliff, AE5ZA
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Cliff <ae5zaham@...>
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#26840
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Re: Nano VNA Interface to a Mac
yes it is. There's several dependencies - pyserial and pyQT5 are two of them. import logging import math import sys import threading from collections import OrderedDict from time import sleep,
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Jim Lux
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#26839
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Re: Nano VNA Interface to a Mac
Dino, Followed your sequence, but I already had Python3 and Pip installed so didn't do those steps. Cloned the program and tried to run the python script and it yells about no PyQT5 module. Is QT also
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Cliff <ae5zaham@...>
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#26838
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Re: Quick Reference Card
#learning
#manuals
YouTube? [email protected]> wrote:
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Frank I
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#26837
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Re: Quick Reference Card
#learning
#manuals
Try the "How-To" section at the end of the Wiki
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Larry Rothman
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#26836
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Quick Reference Card
#learning
#manuals
Does anyone know of a quick reference card (how to setup the nanovna) for doing different types of measurements, such SWR, cable length, etc.?
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Chris Edwards
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#26835
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Re: Proper way to measure cable length
Well, yes, but the OP didn¡¯t specify exactly what he wanted to do, so we¡¯re left guessing. Does he want to measure the physical length of a cable that¡¯s already installed, so he can order a
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William Smith <w_smith@...>
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#26834
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Re: NanoVNA for the Blind?
Hi Austin. I will contact you directly to help you get going. In that process we can update the documentation so that it is completely descriptive and then report back to this group. My goal is to
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Bruce MacKinnon KC1FSZ
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#26833
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Re: Proper way to measure cable length
I have reentered this group after a long absence to see what's happening now. Measuring the cable length comes down to measuring the Velocity Factor (VF) first. The simple and basic way to go is take
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Arie Kleingeld PA3A
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#26832
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Re: PC Won't Recognize Unit in DFU Mode so Can't Update Firmware
Generally I would say, if the nano is showing up on a com port when it is connected either it isn't actually in DFU mode.If it is an old model setting dfu mode is accomplished by shorting an internal
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Chris Gardner
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#26831
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Re: Proper way to measure cable length
Very important if you are making phasing lines for stacks of Yagi antennas.
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KENT BRITAIN
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#26830
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Re: NanoVNA for the Blind?
I thought of something. If I buy a NanoVNA, will I require sighted help to get it up and running to the point where I can use the web interface? Or do I just need to connect it up and start the
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Austin Seraphin, KA3TTT
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#26829
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Re: NanoVNA for the Blind?
Wonderful! I'll check it out.
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Austin Seraphin, KA3TTT
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#26828
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Re: Proper way to measure cable length
In my firmware exist option Measure->Cable User need select correct frequency range (minimum/maximim frequency depend from cable length on smitch chart must rotate by 180 degree) As can see in this
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DiSlord
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#26827
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Re: PC Won't Recognize Unit in DFU Mode so Can't Update Firmware
I tried STCUBE, but it too didn't pick up the nanovna either. The computer sees it on com4. Home Email: dokrent@... W7DAO
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David <dokrent@...>
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#26826
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Re: Proper way to measure cable length
For an example, it is extremely helpful when troubleshooting a transmission line fault. I have an Anritsu Sitemaster that I use to do DTF (Distance to Fault) tests. I can locate a problem, usually
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Joe
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#26825
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Re: Proper way to measure cable length
Yes. 73, Willie N1JBJ
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William Smith <w_smith@...>
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#26824
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Re: Proper way to measure cable length
I can give a practical use - you have a box of cable (whether Cat 5 or coax or HV neon wire) where it's not obvious how much is in the box (since you didn't buy the stuff with "foot markings" on the
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Jim Lux
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#26823
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