¿ªÔÆÌåÓý

ctrl + shift + ? for shortcuts
© 2025 Groups.io
Date
Re: What USB cable? #usb #nanovna-h4
Sorry but you're wrong, OTG Cables can be micro, mini or C. It has nothing to do with the size of the connector, the data lines are reversed on a OTG cable. Roy WA0YMH [email protected]> wrote:
By Roy Appleton · #21304 ·
Re: What USB cable? #usb #nanovna-h4
Sorry Brian, but that is incorrect. OTG refers to a mode of operation for any of the USB type of interfaces from Mini - Micro and C used on mostly mobile devices (phones/tabs/etc). Essentially, any of
By Larry Rothman · #21303 ·
Re: What USB cable? #usb #nanovna-h4
USB-C is also known as "OTG", for On the Go. It fits smartphones, portable charging batteries, and some (most?) other newer portable devices. This is the cable to use if you install the NanoVNA
By Brian G. <kc7dax@...> · #21302 ·
Re: Measuring impedance of line isolator/choke
https://youtu.be/kMlKfHHR8FY 22:34 For common mode current choke (1:1 balun) use 25 Ohm resistors at the input and at the output. Reduce resulting isolation by 2dB.
By Andrey Denisyuk · #21301 ·
Re: What USB cable? #usb #nanovna-h4
I just purchased a USB C cable at the Dollar Store for, you guessed it, a buck. I have no idea if it's just for charging or also communication. Richard K8CYK
By Richard Jamsek · #21300 ·
Re: What USB cable? #usb #nanovna-h4
My H4 from R&L Electronics, came with two (2) USB cables. One had USB-A and USB-C connectors on it and the other had USB-C on both ends. You can charge and connect to your computer using either one of
By W7DRM - Don · #21299 ·
Re: What USB cable? #usb #nanovna-h4
USB-C works with either orientation.
By Jim Lux · #21298 ·
Re: What USB cable? #usb #nanovna-h4
Best Buy sells a USB-this to USB-anything else. It's well worth having around. Dave - W?LEV boulanger.croissant@...> wrote:
By W0LEV · #21297 ·
Re: What USB cable? #usb #nanovna-h4
USB- C can be plugged in either way - makes no difference. 73 Graham G4FUJ Sent from my BlackBerry ¡ª the most secure mobile device ¡ª via the EE Network ? Original Message ? From:
By Graham Wright · #21296 ·
Re: What USB cable? #usb #nanovna-h4
Peter, This part number on Amazon should work. B07DD5YHMH You listed the requirements in your post; USB A to USB C. You just need to insure that it is also a data cable as well as a charging cable. 73
By Evan Hand · #21295 ·
Re: What USB cable? #usb #nanovna-h4
It's a type USB-C. 73, Dick, W1KSZ ________________________________ Sent: Tuesday, March 9, 2021 3:09 PM To: [email protected] <[email protected]> Subject: Re: [nanovna-users] What USB
By Dick · #21294 ·
Re: What USB cable? #usb #nanovna-h4
The cable I got has the small connector on one end and a standard USB plug on the other end. One thing I noticed is that this small plug can be plugged into the NanoVNA either way. How do you know
By Zack Widup · #21293 ·
What USB cable? #usb #nanovna-h4
I haven¡¯t used my NanoVNA-H4 in a few months. Today, I ¡°discovered¡± that the USB cable in the box will connect to the H4, but not to a charger, my PC, or anything else I own. It has the same
By Peter Klein - KD7MW · #21292 ·
Measuring impedance of line isolator/choke
I have a line isolator to restrict rf coming in to shack. I would like to measure the impedance it offers on the 17 meter band. Is there a simple way to do this with the nanovna? I have read to pdfs
By John Leach K0JHL · #21291 ·
Re: v2.4 where to buy and stock availability #buying
I contacted their Chinese company. I can't believe it is due to the LCD screen out of stock because of the glass and IC shortage. I actually only want the USB interface as it is more convenient for me
By David Geng · #21290 ·
Re: v2.4 where to buy and stock availability #buying
AFAIK except from the official stores, only authorized source is the rtl-sdr.com.
By Dragan Milivojevic · #21289 ·
Re: v2.4 where to buy and stock availability #buying
I'm in UK. However, I can't find the 4GHz nanovna in their shop. :(
By David Geng · #21288 ·
Re: v2.4 where to buy and stock availability #buying
What part of the world do you live in? For UK, I suggest Mirfield Electronics.
By geoff M0ORE · #21287 ·
Re: v2.4 where to buy and stock availability #buying
OwO posted recently on the official group that they should have it in stock in a week or something like that.
By Dragan Milivojevic · #21286 ·
Re: Performance variations with different FW on NanoVNA-H v3.4
Also can you compare not connected to USB device. On USB connect, then battery charge noise level up. But i check again both, and not see big difference on my device
By DiSlord · #21285 ·