¿ªÔÆÌåÓý

ctrl + shift + ? for shortcuts
© 2025 Groups.io
Date
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 · #9710 ·
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 · #9709 ·
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 · #9708 ·
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
By Peter Loron <peterloron@...> · #9707 ·
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 · #9706 ·
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 · #9705 ·
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
By hwalker · #9704 ·
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
By Graeme Jury · #9703 ·
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
By Leif M · #9702 ·
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 · #9701 ·
Re: How high will Hugen v3.4 HW go?
Sounds tantalizing Glen, Dale W4OP
By Dale Parfitt · #9700 ·
Re: How high will Hugen v3.4 HW go?
On Wed, Jan 15, 2020 at 01:33 PM, Dale Parfitt wrote: "I know everyone has their pet upgrades. Mine would be faster sweeps with more data points so as to allow for real time filter tuning."
By hwalker · #9699 ·
Re: How high will Hugen v3.4 HW go?
Dale, Only a couple more $$$ and we could get a 32F446 or similar, with huge ram and flash... 1000 data points would now be possible. 73 Glen K4KV
By GmailK4KV <glenk4kv@...> · #9698 ·
Re: NanoVNA-Saver Linux update procedure
Jim, By any cgance was it the one shown below? I got this from: https://www.noobslab.com/2018/10/how-to-install-python-3x-in.html sudo add-apt-repository ppa:deadsnakes/ppa sudo apt-get update sudo
By Rick Commo · #9697 ·
Re: NanoVNA-Saver Linux update procedure
When I was researching how to install 3.7 alongside my system default version (Ubuntu/Kubuntu) without breaking it I found what is claimed to be a "preferred PPA" among Python developers. It indeed
By Jim Shorney · #9696 ·
Re: How high will Hugen v3.4 HW go?
On Wed, Jan 15, 2020 at 01:25 PM, Oristo wrote: "If stretched to 3.5GHz, then it could support 5G..." ================================================= I believe a Gabriel mentioned that acceptable
By hwalker · #9695 ·
Re: android app?
On my Android, here is an app that works, using its CDC device setting: https://play.google.com/store/apps/details?id=de.kai_morich.serial_usb_terminal Another Play Store app that also works, without
By Oristo · #9694 ·
Re: How high will Hugen v3.4 HW go?
I agree with Larry on this one with the exception being if design changes now end up delaying the unit a while but the performance is greatly improved I would prefer to wait. As one that has been
By Sam Reaves · #9693 ·
Re: How high will Hugen v3.4 HW go?
I know everyone has their pet upgrades. Mine would be faster sweeps with more data points so as to allow for real time filter tuning. Willing to pay up. Dale W4OP
By Dale Parfitt · #9692 ·
Re: How high will Hugen v3.4 HW go?
If stretched to 3.5GHz, then it could support 5G...
By Oristo · #9691 ·