Re: Calibration Delay Effects
Hello Larry, Adding the delay is not required and inappropriate. If the calibration kit is input to the VNA correctly, all C and L parasitic coefficients, offset delay and losses as defined by the
By
alan victor
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#4699
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Re: Now that there's an on-display voltage measurement....
Hi colin.jaguar999 Sew the Clear Memory firmware first, and then the desired one.
By
DMR <bryonikater@...>
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#4698
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Re: Can the NanoVNA be used on 75-ohm antennas/cables?
Firmware for 75 Ohm "device" 12.10.2019
By
DMR <bryonikater@...>
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#4697
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Re: Calibration Delay Effects
David, I did mention in the video at 1:43 showing a slide where the 85033D calibration loads produced the arcs that you and the manual mentions in chapter 5.? I then added electrical delay so viewers
By
Larry Benko
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#4696
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Re: Authorized Distributor with 6mo Warranty?
*Only* authorized distributor? As in "no one else can distribute this item"? Authorized by who? edy655? If not then it seems a bit rich to me : - )
By
Dave VE3LHO
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#4695
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Re: Now that there's an on-display voltage m
Yeah, I just discovered it :(Thanks for the quick update. On Fri, 11 Oct 2019 at 5:34 PM, DMR<bryonikater@...> wrote: Sorry, there was a small bug in the firmware. The corrected version is here.
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Larry Rothman
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#4693
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Re: NanoVNA-H
Thank you. rs Sent from Outlook<http://aka.ms/weboutlook> ________________________________ Sent: Friday, October 11, 2019 5:48 PM To: [email protected] <[email protected]> Subject: Re:
By
Dick
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#4692
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Re: NanoVNA-H
Dick, The original developer of the nanoVNA asked that those selling the unit change the name to NanoVNA-H. So there all the devices selling in the $50 range are pretty my identical. The only variant
By
hwalker
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#4690
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Re: Now that there's an on-display voltage m
You may not have understood the idea I was trying to convey.? Most forum members know about placing D2 on the board to allow battery voltage monitoring.? I want to take it one step further. Since
By
Larry Rothman
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#4689
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Re: NanoVNA-H
Got mine from TaobaoFocus, mainly because it looks like in comes in a nice storage container and the device has a full cover, not just the pcbs. Assuming the pictures are right of course :)
By
zl2arl
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#4688
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Re: Now that there's an on-display voltage measurement....
Hi DMR I have just installed your amazing firmware! Works well, but when i press 'save' in the config area, and then switch off / on, it shows the version and hangs... Then need to re-install. Cheers
By
Colindj
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#4687
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NanoVNA-H
Where are folks buying this variant ? I see one on e-Pay for $50, shipped. Are there other sellers ? thanks, Dick, W1KSZ Sent from Outlook<http://aka.ms/weboutlook>
By
Dick
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#4686
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Re: AA Firmware
Ta.....
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Paul Brodie
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#4685
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Re: Calibration Delay Effects
You gave two identical links. I looked at only the first. I don¡¯t follow his logic. I think however he has failed to set up his 8753 properly for the calibration kit with the result he is fooling
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Dr. David Kirkby from Kirkby Microwave Ltd <drkirkby@...>
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#4684
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Re: AA Firmware
--------------------------------------------------------------- The message from hugen that I linked to in my previous response provides that information. When you go to the GitHub page that he
By
hwalker
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#4683
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Re: AA Firmware
I'm looking for either .dfu, .bin or .hex AA file.
By
Paul Brodie
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#4682
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Re: Possible collaboration on firmware updaates?
Oristo, Good job maintaining your nanoVNA help page. I hope the following is not off topic. Under your "DMR-CLEAR_MEMORY_DFU.dfu" subsection on the firmware help page (
By
hwalker
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#4681
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Re: AA Firmware
See: /g/nanovna-users/message/4630 - Herb
By
hwalker
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#4680
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Re: Now that there's an on-display voltage measurement....
Double awesome DMR! Just ordered another NanoVNA-H and can't wait to try your firmware. - Herb
By
hwalker
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#4679
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AA Firmware
What is the latest AA firmware and where can I download it from? Paul
By
Paul Brodie
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#4678
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