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Re: NanoVNA, SAAV2+4, RigExpert
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
By Dr. David Kirkby, Kirkby Microwave Ltd · #19257 ·
Re: Replacing my bricked nanoVNA-H - Suggestions?
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
By Tripp, WT5A · #19256 ·
Replacing my bricked nanoVNA-H - Suggestions?
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
By BruceN · #19255 ·
Re: My $165,000 VNA
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
By David Wilcox K8WPE · #19254 ·
Re: My $165,000 VNA
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
By Stephen Laurence · #19253 ·
Re: My $165,000 VNA
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
By Stephen Laurence · #19252 ·
Re: NanoVNA not connecting to DfuSeDem V3.06
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
By stefan baartman · #19251 ·
Re: NanoVNA not connecting to DfuSeDem V3.06
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
By Mark Besch · #19250 ·
Re: Setting up NanoVNA-H for First Use
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
By Steve Johnson · #19249 ·
Re: NanoVNA, SAAV2+4, RigExpert
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
By Chris K2STP · #19248 ·
Re: My $165,000 VNA
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
By Chris K2STP · #19247 ·
Re: Setting up NanoVNA-H for First Use
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
By Larry Rothman · #19246 ·
Re: NanoVNA not connecting to DfuSeDem V3.06
Hi Mark, What were the circumstances that seemed to trigger that particular response in your device?
By stefan baartman · #19245 ·
Setting up NanoVNA-H for First Use
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
By Steve Johnson · #19244 ·
Re: NanoVNA not connecting to DfuSeDem V3.06
FWIW I had the same problem. I moved back to the previous version and then it worked. I'm also using Win10. mark
By Mark Besch · #19243 ·
Re: NanoVNA WINDOWS OR ANDROID SOFTWARE
Dear KC7BJE, perhaps you may find some information in my post /g/nanovna-users/message/17351 from which I extracted the following sentence: Once you have checked that Bluetooth
By Piero Tognolatti · #19242 ·
Re: NanoVNA WINDOWS OR ANDROID SOFTWARE
I have a HC-06 Bluetooth module installed in the VNA. My Galaxy 10S sees and pairs with the modual with no problem. However, I have not found any software for the VNA, Windows or android, that works
By Clyde Lambert · #19241 ·
Re: nanovna as a sig gen
Have been looking for a "tinySG" on this thread. Attached below is a posting on the WB-SG1 that can be seen on ebay along with a review. Not very good, just a frequency source. I found this one as
By Dan Fish · #19240 ·
Re: Still glitches/spikes on > 300MHz / NanoVNA-H
NanoVNA uses si5351 above it's spec and most chips work fine above 200MHz and up to 300MHz, but some are a few MHz short of it. This has been discussed here before and the key is the point where the
By Ismo V??n?nen OH2FTG · #19239 ·
Re: Still glitches/spikes on > 300MHz / NanoVNA-H
The spikes are also present with just a 50 ohm terminated coax ..
By Andrew H · #19238 ·