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In answering the 'accuracy' question, error bars must be considered. Evidently error analysis and calculus of variations is no longer taught in the schools. They both were part of the advanced physics

Ken, you may find /g/nanovna-users/files/Nano%20VNA%20Saver/nanoVNA-H4%20software%20support%20under%20Ubuntu.pdf to be useful. It explains how to set up a Python virtual environment

RAR is an alternative to ZIP. There are several free tools that will handle them. "7-zip" seemed the least atrocious to me. I try to avoid the fads for compression tools in favor of 1) STANDARDS, and

Pretty good for a man born in BC. And watches came on the seen in 16fh century Clayton Heilman "The world is run by those who show up." Richard George Weingardt

In the mid-January, my old 80m dipole broke due to icing and heavy snow. It had a direct connection with a coax for too many years .... and I decided to be with a Choke when the Weater improve.I

RAR is similar to a zip file- it's an archive with 1 or more files in it.? You need to extract it's contents.? Use 7zip or another archiving app On Sun., 7 Feb. 2021 at 9:14 a.m., Jamie

Total comander

Are there instructions somewhere on how to load the .rar files? I found them for the DFU files, but the firmware appears to be in the RAR format.....

Believe he is referring to a 0603 size chip cap that has 50 ohms reactance at 10 MHz . -Ray WB6TPU

Ah, Confucius say man with two watches don’t know what time it is.

I downloaded nanovna-saver from github and tried to run the program under kubuntu (ubuntu). python3.7 nanovna-saver.py Traceback (most recent call last): File "nanovna-saver.py", line 21, in <module>

I don't understand what you mean by a " 0603 -j50 ohm cap" Would you please clarify this? Thanks, Joe

w2aew on YouTube has some good videos of using the NanoNVA. And lots of other stuff. Use NanoVNA to measure coax length - BONUS Transmission Lines and Smith Charts, SWR and more:

Gyula HA3HZ, I read somewhere that A man with a clock always knows what time it is. A man with two or three clocks can never be sure..................... So in review, I'd say that you're right on the

David Eckhardt <davearea51a@...> added folder */PROCEDURE FOR MEASURING DM LOSS THROUGH COMMON MODE CHOKES* --- The following files have been uploaded to the Files area of the

It was requested by a number of responders that I convert to PDF. The attachments are in .PDF format which should be able to be read by everyone. There was also a request to place them in the files

https://www.dl4jal.de/nwt4x/sw/nwt4_setup_v1_10_13.zip

In the HackRF, the majority of the circuit needs to be protected from excursions outside the 3.2v rail voltages. The two diodes near the input achieve this, allowing excursions from the mid-point (set

That's RandL.com Randal.com com sells truck stuff. ;B W5VZB

There's really no more to it than I've said. I use a long coax cable to connect a reference dipole antenna a few wavelengths away to one VNA connector and the antenna to the other. It usually is