开云体育

i installed the Play store on my fairly newish Kindle Fire8 which then let my install the NanoVNA .apk right from the Play store works a treat did some repeater work the other day with the setup

Application note started: /g/nanovna-users/wiki/port-extension-and-de-embedding

Greetings. I use 'screen protectors' on both my 2.8" VNA and my new 'F' model. NO issues. I started using these a long time ago on my 'smartphone' and have used them on my Icom 7300, 7610, 9700 and

The BNC calibration standards are not nearly as good as the SMA ones. There is more stray capacitance and series inductance in BNC because of the bigger size. I made BNC calibration standards and they

Why not use ordinary BNC hardware with an adapter?? Maybe not good all the way to 900 MHz but fine for casual use. Bob

I was not very satisfied with the quality of the calibration standards I ordered off of ebay, so I made my own out of PCB edge mount male SMA connectors as shown here:

CH0 LINEAR is displayed on device as positive small values with QRP 0.4.3 firmware. Need to set e.g. REFERENCE POSITION 1 and SCALE/DIV .001x1

I am using Hugen's latest AA FW but have also checked with QRP's latest. I am under the impression that the format LINEAR is equal to rho, the absolute value (modulus) of gamma (S11), and that the

Hi Oristo, I uploaded it again. You can get it from the same link: https://filebin.net/1lu4mk60dtidzeef neb

I have not tried, but: Amazon Fire 7 tablet is on sale for US$30 https://www.amazon.com/dp/B07FKR6KXF My understanding that it is based on Android 7+

Hi neb - That URL expired after 1 week.

Thanking everyone for their responses. I was able to resolve the issue by performing a screen calibration using the Touch Cal function in the menu

Hello Norbert, looks like a bug to me - I'll be sure to check it out and try to get it fixed :-) -- Rune / 5Q5R

I placed an order on EBay for a low priced NanoVNA from dowjors3236. He did not have a lot of feedback at the time. I knew I would get either the VNA or my money back. Got an email that it was going

Hi Rune, the reset reference button is not working for the S11 & S21 LogMag (dB) window (pls see attachments). If I hit reset reference nothing happens on this window. Reset right on this window works

Hello I just received my NanoVNA -f (4.3 inch display) . When I try to select a menu option The options disappear. ( No green highlighting unless you use the jog wheel) Is a stylus needed? Bob

Have problem shown up specifically with nanoVNA Saver? I am running Pyton 3.8 and it appears to be working just fine. -rick

Bob did you remove the plastic protective cover from the screen? I just mine today too and it's wonderful!

Hello I just received my NanoVNA -f (4.3 inch display) . When I try to select a menu option The options disappear. ( No green highlighting unless you use the jog wheel) Is a stylus needed? Bob

How about adding the SWR display like 5.1 but keeping the smaller fonts? On the 5.1 version some of the top line data on the right side of the screen gets clipped as well. Sam Reaves ARS W3OHM