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Linear simply means the conversion of dB to linear units. i.e. 10^(dB/10) or maybe 10^(dBV/20) Gary W9TD

Wading through file I have not been able to find what variables "Linear" and "SWR Linear" mean. Looking at formulas on the spreadsheet, "Linear" ( Column G) contains the absolute value (magnitude) of

Maybe you have a wrong Windows 10 driver. You have to start NanoVNA in DFU Mode. After connected, you have to see it as "STM Device in DFU Mode" in Controller USB (Device Manager). The right driver

I would like to purchase a later version of the nanoVNA. Which vendor does everyone recommend that has the latest? thanks Vince

I believe the bootloader device is correctin dfu mode . . . dfu is definitely different than "normal" run mode that is a COM device. -- Sent from my Android device with K-9 Mail. Please excuse my

Thanks for all the info. It currently works well for what I'm doing...so i might leave well enough alone. Not worried about doing firmware upgrades, my rigs get regular updates.. did have a bit of an

There is a special DFU driver required when you want to update the firmware using DFUSe demo or NanoVNA app. When you install DFUSe demo this driver gets installed. When you put the NanoVNA in to DFU

The first (simplest) thing I'd check is the USB to USB-C cable. The one I got with my NanoVNA was bad. I bought one from a reputable source and it worked. Zack [email protected]> wrote:

What NanoVNA are you using? [email protected]> wrote:

When the H4 first came out the case was too tight and pinched the screen. Then touch input was erratic. Try loosening the case screws and see if that works. If it works you can open the case and

Have you tied Clear Config? Roger

Hello I have a H4 (HW Rev. 4.2). I read the newbie stuff and i think i understand the fundamentals. (I also read Dislords firmware update notes) When i got it, the firmware was 1.0.39. I installed the

@Rich: as it has been discussed off line - in case the Cable calculation (phase method) depends on the velocity factor and the exact frequency of the phase jump only, the limiting the freq range

I bought this for Christmas abut 1 1/2 years but was too busy to learn how to use it. I got it out today after my new TinySA arrived today, and tried to learn a few things. But the Control Knob will

Hello everyone in NanoVNA land Newbie here Having trouble upgrading firmware from v0.2.3-2-g8ac9166 date of the build was oct 18, 2019 to the latest firmware. I am able to enter into DFU mode from the

Hello everyone in NanoVNA land Newbie here Having trouble upgrading firmware from v0.2.3-2-g8ac9166 date of the build was oct 18, 2019 to the latest firmware. I am able to enter into DFU mode from the

Vince, In addition to reading the Beginner's Guide, please refer to the forum's WIKI page. There is a lot of info there that points to message threads that cover questions already answered over the

Roger, Thanks for the link, and I will check out the beginners guide. vince

On Thu, Jun 2, 2022 at 03:30 PM, Vince Loschiavo wrote You can use the latest firmware by DiSlord for your -H. make sure you download the -H version (not the -H4). It is available at this link....

Hi all, newbie, I purchased from a local my NanoVNA-H has version: v0.2.3-2-g8ac9166 date of the build was oct 18, 2019 so I don't brick this OG, what are the chances of updating the firmware to