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Re: Best unit to purchase?
So total was $71.90? Please, Jim, once you get the Hugen NanoVNA, compare the two units' hardware and describe the differences, as far as you can! TiA. Den m?n 29 juli 2019 17:58jim via Groups.Io
By Hans J Albertsson · #605 ·
edy555 design notes on CALIBRATION sets
There is a wealth of good information in these notes. Thanks Larry for the translation. It is clear the developer put a great deal of effort into the project. Reading the description of the work in
By alan victor · #604 ·
Re: Best unit to purchase?
Same vendor I used ...Ordered july 3, recieved july 26 ... In order to (maybe) compensate Hugen for his efforts, I also ordered one via "taobao focus" ( "hugen79") .....cost of unit $53.54
By jim <ab7vf@...> · #603 ·
Re: Best unit to purchase?
Here is an SWR meter (to 60MHz) with Bluetooth Mini60S
By Frank S · #602 ·
Re: nano cases
There is you metal can, but that was designed to go in the can. Reworking the Nano to go in a can would be more of a pain, because the controles are not laid out in that format. I might get one of
By Frank S · #601 ·
Re: Best unit to purchase?
Ed, I got mine from Aliexpress vendor: https://www.aliexpress.com/item/33043060569.html It's a very nice unit, comes in a plastice case with all the attachments/cables/cal and has a battery. It took
By Larry Rothman · #600 ·
Best unit to purchase?
Looking over my unit, it's a Worse clone". I am returning it, as some of the measurements are bad., Which website should I use to get the proper unit? Thank you, Ed
By [email protected] · #599 ·
Re: nano cases
Weird. I was just looking at an ad for that sold by StepIR in QEX magazine. DaveD Sent from a small flat thingy
By Dave Daniel · #598 ·
Re: nano cases
For what its worth I have a cheap & cheerful Sark 100 antenna analyser that is in a metal case. Significantly bigger than the Nano but still convenient to hand hold. Not perfect but strong enough to
By Mike Brown · #597 ·
Re: Diles, Folders and Wikis on the nanovna group
See my comments inline, below. Sent from a small flat thingy I¡¯m not sure. The closest thing that I see to that is support for hash tags that allow posts to be associated together. I¡¯ll look to
By Dave Daniel · #596 ·
Re: nano cases...
Personally, I'd rather see this instrument in a tablet size, something I can easily see; in a real metal box with Type-N connectors and sturdy switches and push-buttons. My need is for an instrument
By Burt K6OQK · #595 ·
Re: Diles, Folders and Wikis on the nanovna group
Dave, Does groups.io support 'sticky' posts that can be used to direct users to the various main areas of the forum? Also, I took the liberty of translating most of edy555's design notes for the
By Larry Rothman · #594 ·
Re: nano cases
Yes, possibly a bit bigger than pocket size, but smaller than a Keysight FieldFox. It sill might fit in decent size pockets. I don¡¯t think it is much use in your pocket if it is broken! As with many
By Dr. David Kirkby from Kirkby Microwave Ltd <drkirkby@...> · #593 ·
Re: nano cases
I don't think it is worth putting a Pinto engine into a Cadillac Escalade. It doesn't make it a pocket size antenna analyzer anymore
By Frank S · #592 ·
Re: Possible location of latest VNA source code??
You may have pressed the touch screen while adc is initializing. It might be better to add a wait. void adc_init(void) { rccEnableADC1(FALSE); /* Calibration procedure.*/ ADC->CCR = 0; while (ADC1->CR
By Hugen · #591 ·
Re: nano cases
I agree entirely. I think any case should extend out *everything* so you never put any strain on the device apart from the screen, which I can see no way of avoiding. So I think these should be on a
By Dr. David Kirkby from Kirkby Microwave Ltd <drkirkby@...> · #590 ·
Re: nano cases
These cases look nice and fulfill a need but my tendency to spastically knock stuff off the bench means I will use a larger metal box with switches and connectors moved to the outer box. The power and
By kh6sky · #589 ·
Locked Re: Correct button?
You are correct and I confirmed on the big box, that is the function performed. This turns CAL ON or OFF. Again, I suspect hp as well others, added this function as an aid to be sure the correction
By alan victor · #588 ·
Locked Re: Correct button?
Good suggestion and it does appear to toggle in that manner. Now, I have to think why I would toggle corrections ON and OFF, other than to see if the corrections ON make sense. I am not sure this is a
By alan victor · #587 ·
Locked Re: Correct button?
I would guess it is a mode switch between: 'Apply calibration corrections' and 'Don't apply calibration corrections' This feature is present in other VNA's. Am not in front of a device to confirm it
By Roger Henderson · #586 ·