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Even before the Chinese New Year, I cold not get my order paid. The 'error' message, rejection of my credit card, reflected they would accept only a back transfer and displayed the instructions. I

delete the wrong line Right-click to see the delete option. then try DfuSE programming again.

Bob, Your unit that had the USB connector come off - was that a micro-USB or a USB-C part? Thanks,Larry? -? not Mike ;-)

When I purchaed the nanaVNA-H4 I logged into the Alibaba website and send her a message requesting information about purchasing via paypal. That is how I got the instructions. As others have mentioned

Bob, I think you are mixing messages but I just purchased the NanoVNA-H-4 with the 4 inch screen. If you're considering another I would get this unit. Mike N2MS

I'm very sorry, a typo, the TX (CH0) is not that bad, I measured and found while symulating 58.82 Ohms, *NOT 68.82 Ohms. * *Jos * Op 20-1-2020 om 15:49 schreef hugen@...:

Mike, Thanks for the information.? I did not buy the device because I have a second nano that does okay.? But after reading your latest suggestion I guess I'll buy the thing and see if I can upgrade

Mike, Thanks for the information.? I did not buy the device because I have a second nano that does okay.? But after reading your latest suggestion I guess I'll buy the thing and see if I can upgrade

Mike, Thanks for the information.? I did not buy the device because I have a second nano that does okay.? But after reading your latest suggestion I guess I'll buy the thing and see if I can upgrade

Ok. Thanks. On Mon, Jan 20, 2020 at 1:12 PM, Larry Rothman<nlroth@...> wrote: There is a link in the Wiki.

Did you include the SA612 with power? Using another vna I measured fairly accurate ch0 resistance with power on -- NanoVNA Wiki: /g/nanovna-users/wiki/home NanoVNA Files:

Image attached.

90%+ Isopropyl Alcohol on a cotton swab will make quick work of that flux. - Bill

Bryan, Thanks. I thought it had to do with the mismatch between the coax and S11 port. I had a length of RG-6 handy and see the same effect with that 75 ohm cable and see the same effect. Since the

Ok, so one last try with USBDeview. In the image you can see where I've highlighted a Port_#002.Hub, SMT32 Bootloader line. However, the very last line is what shows up when I reset and enable DFU on

There is a link in the Wiki.

Can you post the instruction sheet(s) shown behind the unit in the photo? On Sun, Jan 19, 2020 at 10:45 PM, RFy<gpdxdveil@...> wrote: How fast full sweep and how many sweep points on this

Bob, Flash the latest firmware. TDR functionality has been part of most Nano firmware since mid Oct. I know your USB connector is pooched but did you ever buy the STM-Link device I gave you the link

How can I add TDR capability to my early version of the nano?

I've added a screenshot of the display to the Pictures Section Mike N2MS