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Thanks, Larry. I usually use the term "wise". About the same thing as "mature". I don't know how I got here, but sure wouldn't trade this end of life for the other! Dave - W?LEV

Yup, everything is computer and software-centric these days for college and university students. However, with that said, there are still some polytechnical colleges that focus more on the practical

Leighton, did you press the RESET key on the calibration menu screen prior to calibrating your device? If not, there is still old cal data in RAM. Do not power cycle the unit. Just go to the cal

W2AEW has some excellent tutorials on Youtube for the Nano and does ISMGUY. How to update the NanoVNA-H4 firmware using Windows 10 and .DFU file https://youtu.be/NcXzITPPTyA Have fun, this is a

G'day, Apologies if this has been covered - however I have not been able to find anything in my search. I am wondering if others have come across an issue with errors in the lower frequencies of their

From another grumpy old fart (74 yo): Chris, I fully understand your criticisms of 'making fun of the newbies'. It's not really making fun, but our frustration with having no clue how the black box

Look on page 14 here https://www.maurymw.com/pdf/datasheets/2Y-051.pdf There should be a small gap between the female inner conductor and the thickest part of the male - the bit I call the shoulder of

The only android app I know of is this: https://play.google.com/store/apps/details?id=net.lowreal.nanovnawebapp&hl=en_US&gl=US

I am looking to replace my bricked (or as Larry Rothman put it, burnt) original Huygen nanoVNA-H. It appears I have a choice: original Huygen nanoVNA-H at a pretty good price or an original Huygen

Read Grumpy Old Man, I was a family doctor (the old fashioned kind) for 44 years, but sincerely wished I had known about computers and how they worked before I got into medicine. Just the excitement

Further thoughts on the above. As a doctor, I started my training by learning anatomy, physiology pharmacology and biochemistry, before ever going near a patient. I needed to know the basics of how

Dear Chris, I am one of your dinosaurs, at 70, although my career was medicine, not electronics and computing; that became my main hobby from the age of 10. Us old farts do not make fun of the new

Hi Mark, I understand better now. I deleted the device driver that showed up in the USB Devices section when I booted into DFU mode. Once that was gone and the new one loaded, the device showed up in

Stefan, The software just could not find my device. Although I could terminal into the device, the software could not see it. Downloading, installing, and using the previous version resolved that

Do I already have the latest firmware for the H4? Also, how can I tell if my USB cable is data-capable? Also a question on calibration. A calibration guide I read says to add any pigtail cables you

Dr. Dave, Interesting article regarding the connector on the 600. I did NOT know about the gap you speak of between the male and female shoulders... I’m not 100% sure I understand what the

LOL, seriously guys? I’m no young chicken at 57, but I’m also not a dinosaur. I find it interesting the older generation makes fun of the new generation, on a forum site which was made for

You don't have an H, you have an H4. In dfu mode, it has a dark screen. Also, you can get into dfu mode by turning the unit off, holding the jog switch in and turning the unit on. Then, release the

Hi Mark, What were the circumstances that seemed to trigger that particular response in your device?

I'm trying to set up a new Hyugen NanoVNA-H for first use. First task was to charge the battery, and got that accomplished. Next is to update the firmware. I'm trying to follow the "How to Update