Thanks, Siegfried! The device reports: git-20201206-7f64a84 Ed, K0KC

it is a clone .. yes ... it is compatible with fw that is written for v2 with 4 inch screen (NO NOT V2PLUS4 FW!!) there is no official fw ... but dislord made a few upgrades to existing fw ... look fo

Has anyone on this list tried this upgrade on an SAA-2N and been successful? My understanding is that my SAA-2N is a clone and may not be compatible with the "official" firmware releases. Ed, K0KC

Hi Ed, DiSlord has suggested that you can get 1.0.69 from: https://groups.io/g/nanovna-users/files/Dislord%27s%20Nanovna%20-H%20Firmware/NanoVNA%20v1.0.69%20fw%20pack.zip Upgrading with nanovna-qt is

Colleagues, I have owned an SAA-2N 4 inch NanoVNA for a few months now and would like to update it to the latest firmware version. My unit says that I am running git-20201206-7f64a84 firmware. I have

???????????????? No notes = Zero

Yep. You first have to look at RECALL to have an idea what's in the CAL slots and then go back to SAVE. With the previous version I was using there was no indication of what the CALs were so I kept th

Yep, that was it. I had tried a couple of cables, but they all did the same thing. I found one that works and all is well now. Thanks Aleks and Siegfried, you were right on!

I'll try to explain. When opening the "RECALL" menu, 7 entries are shown, If calibration files have been saved earlier, they will show up with a text telling the start/stop frequencies. If an menu ite

To much voltage drop.. Use a bigger charger and a thicker cable Dg9bfc sigi Am 17.08.2021 17:09 schrieb aleks07111971@...:

Perhaps not exactly what you're looking for but with 1.0.69, tap CALIBRATE and you can see the active cal freq range and number of steps. Tap RECALL and you can see the freq range for the save locatio

DiSlord! I wonder if it's possible to implement 'calibration names' when saving calibrations? This is how it workes now: After finishing a calibration set you want to save, "save" is clicked and 7 but

Pick the right cable! :)

I purchased a NanoVNA SAA2N recently and whenever it is connected to USB from a PC, MAC or even a cell phone charger and turned on, the screen continuously flashes from black to white. The normal scre

Thanks for responding! Yes, I have tried entering 66 via keypad, but this ends up with 6600%, trying with 0.66 ends up with 0% as I don't think decimal numbers are not accepted as entries... I will tr

With a 50 Ohm load on the second port.

Reload from https://groups.io/g/nanovna-users/files/Dislord%27s%20Nanovna%20-H%20Firmware/NanoVNA%20v1.0.69%20fw%20pack.zip I fix this issue later In last fw velocity factor need input as % (example f

DiSlord! I wonder if it's a bug in the firmwre version 1.0.69 of Jul 24 2021? I'm using a NanoVNA SAA2N to measure cable length. I try to adjust the velocity factor, but it fails. The default value is

VNA comparison

Yes! :)