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Re: nanoVNA Real Resistance Measurement Range
Forgot to add screenshot, here it is
By QRP RX · #2567 ·
Re: nanoVNA Real Resistance Measurement Range
Here is TDR VSWR for your BNC connector. It seems that this BNC has about 422 picoseconds delay in comparison with supplied SMA reference. Try to measure this BNC with calibration on supplied
By QRP RX · #2566 ·
Re: New, disappointed member intro
Hello Dave, Thanks for the reply. I've come to the same conclusion. I've ordered some tiny push switches to replace the jog/select switch (single pole three throw momentary). I can mount these
By John · #2565 ·
Re: New, disappointed member intro
What type of switch is it? Singe pole double throw (SPDT), DPDT etc? To me at least, the unit is so poorly made that the only sensible choice is to mount it inside a box with *only the screen
By Dr. David Kirkby from Kirkby Microwave Ltd <drkirkby@...> · #2564 ·
Re: NanoVNA firmware extended to 1500MHz with added scan command
https://github.com/erikkaashoek/NanoVNA
By Erik Kaashoek · #2563 ·
Re: nanoVNA Real Resistance Measurement Range
Greetings, In order to get a feel for the quality of my SMA-BNC adapter I decided to calibrate with the supplied SMA references then measure my DIY BNC 50 Ohm load through the adapter. Attached are
By Tom VA7TA · #2562 ·
Re: New FreeRTOS-based nanoVNA 4.3" 800x480 LCD on Aliexpress
Hello everyone, I'm a member of NanoVNA-F develop team, BH5HNU(flyoob)'s aliexpress store is on business now. The NanoVNA-F and RF DEMO KIT is on shelf.
Re: NanoVNA firmware extended to 1500MHz with added scan command
Hi Eric; Nice job with the extended range, plus the other added features. It mostly works OK, and as stated earlier; it interfaces nicely with NanoVNA Saver. Kudos to Rune also on his "beyond the
By Gary O'Neil · #2560 ·
Re: Multi use switch
This thread discusses the thumbwheel switch. /g/nanovna-users/topic/32796736 In post 869 of that thread, Hugen tells us where he buys the switch that the nanoVNA ships with In post
By Jerry Gaffke · #2559 ·
Re: calibration using only included materials
Hi Mark. The direct answer to your question is YES. It was not my intention when I did this note to make it complicated. Instead, try to follow as close as possible a procedure that would squeeze the
By alan victor · #2558 ·
Re: New user looking for guidance on firmware
I've had mine for just over a week now. I'm hoping you downloaded "STSW_STM32080_V3.0.6.zip" and a DFU file. Unzip and install this program; this is the program for pushing the firmware to your
By Ron Webb · #2557 ·
Re: NanoVNA firmware extended to 1500MHz with added scan command
Erik where is the 1500 Mhz code? Thx Dana
By Dana Shtun · #2556 ·
Re: NanoVNASaver 0.0.8
Rune where can I find the 1500 mhz code? Thx 73 Dana VE3DS
By Dana Shtun · #2555 ·
Multi use switch
Seems I remember someone found a replacement for the selector switch for the VNA. This is a major weak point. Is there a supplier for this switch? Hal/WB4AEG
By Hal Dale · #2554 ·
error model(s)
Hello, Could you clarify for us, please, if is there any certain knowledge available regarding the specific error model(s) that NanoVNA uses ? Sincerely, yin&pez@arg
By gin&pez@arg · #2553 ·
Re: NanoVNA software on windows 10 x64?
I've been using NanoVNA-Saver, written by Rune B. Broberg, a member of this group. It is written in the Python programming language, so it is operating system agnostic. The code is hosted at
By Ron Webb · #2552 ·
Re: New user looking for guidance on firmware
1. [CONFIG] -> [VERSION] (requires recent firmware) 2. "version" command on USB serial] (requires recent firmware) 3. "info" command on USB serial shows build time (available with all firmware)
By cho45 · #2551 ·
Re: vna ~ nanovna : (r,x) comparative results but no comments
Hello, Thank you once more. Sincerely, yin&pez@arg
By gin&pez@arg · #2550 ·
Re: NanoVNA software on windows 10 x64?
I see the site. which program do I download to install NANOVNA software for windows?
By Dennis Hennigan · #2549 ·
Re: New, disappointed member intro
Anyone know of a source for the multi function menu switch?? Don't need one now but bet I do....Hal/WB4AEG
By Hal Dale · #2548 ·