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Of course you did! Win 98 was terrible!

Just FYI.. None of the highly qualified PC professional and or PhD gurus I know will allow Win 11 in their machines until it has had a few years on the market for Microsoft to work out the bugs. There

Well did clear config , did touch cal, screen cal , I did a actual calibration. This is what I get .

Thank you I will try that :) I basically gave up , I might be buying a rig expert zoom35 ?

1.0.71 is an old version of firmware. Hugen has just released a new H4 version based on DiSlord firmware. Many, many new features. There are two versions SI and MS. SI is for original Skyworks clock

Try this.. Go into Expert Settings and select Clear Config (password is 1234). Then do a Touch Cal to calibrate your touch screen. Then Save. This should restore default settings. Then try calibration

Well getting somewhere, transform mode ,is off now, i updated the firmware, look great , but still can't get to hold a calibration. I Calibrate on the software ., I get a center of smith chart, , i do

Nick, In the first two photos of message 29622, it appears that the NanoVNA is in Transform mode. Did you intend that? (Transform is an item in the Display menu.) --John Gord

Video link thank you !!!

Thanks Roger , I am understand how it should work , I wish I could get a single dot on the smiths chart . Scattered after reset and cal . It was hot yesterday, so all day I tried to get it to work

I've done that on the theory that the NVNA approximated the size and ground plane of a Baofeng HT. I was able to determine that the cheap tri-band whip sold by one of the recent names in the business

I use my H to evaluate handheld antennas with an adapter connected to the S11 connector and hold it like it was a handheld. I usually touch the ground at the connector and I get pretty decent readings

Thanks for the reply Roger! Well, I am not a computer tech. Finally figured out that win 10 drivers would work and there is driver loading software in the 64 bit H4 zip file. I upgraded to DIslords v

Did you install DFUSe demo? It installs the driver. If you are getting a flag then you can manually update the driver by right clicking and then pointing to the DFUse directory where the driver is

So - I am happy to report that new 1.2.14 FW has solved the issue completely ! Thanks for the support :D Cheers C

The -h dings when i go into dfu boot mode , the device manager has a flag on it to upgrade driver. The issue , is simple , i reset on the software VNAsaver . 40 version for this example . i set up the

I get all of my connectors and feedline from RF Connection (www.rfconnection.com). Joes, W3RFC, has top quality products and he supports the ham community. You can see him at every hamfest in the

Thanks again :-) I've just read it. As there is no guarantee that I will be able to make repeatable measurements I will buy H model for now, make some tests with ground planes, tiger tails and

Tish, This topic was discussed a while ago in this group. I suggest you read the posts in the link below. /g/nanovna-users/topic/80995721#21095 Roger

Hello, I have both. I have retired the H and now exclusively use the H4. More points to check a frequency range. As far as requiring a metal case, I have compared my H in metal case, and the H4. The