Re: Errors of error models. Who is following this and who is confused,
See post #3 2984 from YZA for links to the aforementioned pdf¡¯s. No epiphany here yet though. -- 73 Gary, N3GO
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Gary O'Neil
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#3494
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Re: nanovna Battery Specifications
Special Provision 188 Cells and batteries offered for carriage are not subject to other provisions of ADR if they meet the following: (a) For a lithium metal or lithium alloy cell, the lithium content
By
kb3cs
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#3493
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Re: Errors of error models. Who is following this and who is confused,
If you¡¯re willing to dredge through the math, they have posted links to a part series dating from 2007 or thereabouts, that looks to have roots in Nikolitsa Yannopoulou¡¯s doctoral thesis (yin of
By
Gary O'Neil
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#3492
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Re: NanoVNA-Saver 0.0.12
I don¡¯t know how Rune would do it, but when writing .s2p file
By
Dr. David Kirkby from Kirkby Microwave Ltd <drkirkby@...>
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#3491
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Re: NanoVNA usable as spectrum analyzer?. Yes, if you know what you are doing
No, you would input the signal into CH1.
By
Don
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#3490
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Re: Deal on ebay
https://www.ebay.com/itm/NanoVNA-Vector-Network-Analyzer-HF-VHF-UHF-Antenna-2-8-TFT-Screen-50KHz-900MHz/283625595744?hash=item4209672360%3Ag%3AgWsAAOSwqXxdJDG9&LH_BIN=1 no relations with the seller,
By
Alexandre Souza <alexandre.tabajara@...>
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#3489
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Re: Deal on ebay
More than likely it is a scam. I got taken by a similar scam just a couple of weeks ago. Ordered one from a seller in China for $19.99. He had a 99% positive feedback and was rated a top seller by
By
Don
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#3488
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DfuSe programming from Android
For those of you who are thinking of using an Android based device that has a built-in USB OTG interface to try and program the NanoVNA, below is a GitHub user who developed a DfuSe programming
By
Larry Rothman
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#3487
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Re: NanoVNA V2
Something else I notice is that the 4.3¡± screen NanoVNA-F has a 5 Ah battery and a metal case. https://rover.ebay.com/rover/0/0/0?mpre=https%3A%2F%2Fwww.ebay.co.uk%2Fulk%2Fitm%2F383154113146 They
By
Dr. David Kirkby from Kirkby Microwave Ltd <drkirkby@...>
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#3486
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Re: NanoVNA-Saver 0.0.12
Just in case my comment is misinterpreted -- I didn't mean to sound like I was only pitching adding MHZ and nothing else. I'd recommend adding DB and MA formats, as the math conversions should be
By
Jeff Anderson
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#3485
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Re: Deal on ebay
283625595744
By
James R. Chastain <suenrod@...>
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#3484
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Re: Deal on ebay
Search for nanovna and then sort low to high.? It should be the 2nd listing... Mike WY6K "... somewhere in the distance, there's a tower and a light, broadcastin' the resistance, through the rain and
By
WY6K Mike Watts
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#3483
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Re: NanoVNA does not want to start -solved
@tinhead That is also my experience. The 10?F cap does not matter. It may be a 22?F or 10 or another. Oscillation It is still worling. Also the coil may be a 2.2?H or a 1.0?H like in some
By
ON1BES
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#3482
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Re: Deal on ebay
What¡¯s the item number? I can¡¯t find it I am tempted to buy another at that price Dave [email protected]> wrote: Dr. David Kirkby, Kirkby Microwave Ltd, drkirkby@...
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Dr. David Kirkby from Kirkby Microwave Ltd <drkirkby@...>
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#3481
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Re: Deal on ebay
Yes, I think I saw this price on an auction last week.? If that's the case, I feel sorry for the guy.? He's selling out fast. Mike WY6K "... somewhere in the distance, there's a tower and a light,
By
WY6K Mike Watts
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#3480
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Re: Deal on ebay
Well it says cables/loads/battery included, so if not, I will dispute as "Not as described"
By
James R. Chastain <suenrod@...>
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#3479
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Re: Deal on ebay
Maybe he just needs some quick cash.? 9 sold in last hour... :-) Mike WY6K "... somewhere in the distance, there's a tower and a light, broadcastin' the resistance, through the rain and through the
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WY6K Mike Watts
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#3478
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Re: Deal on ebay
I'm betting it's a mistake also.
By
James R. Chastain <suenrod@...>
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#3477
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Re: Deal on ebay
Yep but I's worth a shot since it's with Paypal
By
James R. Chastain <suenrod@...>
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#3476
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Re: NanoVNA-Saver 0.0.12
Hi Rune, Here are a few links regarding s1p/s2p file format. From Keysight (more of an outline): http://na.support.keysight.com/plts/help/WebHelp/FilePrint/SnP_File_Format.htm#Touchstone2
By
Jeff Anderson
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#3475
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