Re: QEX Magazine
#tutorials
No, it does not. It covers Fair Use quoting, which is the point. 73 -Jim NU0C "Dave Daniel" <kc0wjn@...> wrote:
By
Jim Shorney
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#8497
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Re: Screen replacement?
One of our members posted a document in the "Filed" section showing his upgrade procedure to a 3.2" screen @
By
hwalker
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#8496
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Re: Calibration Algorithm
#calibration
Many thanks to all for the valuable feedbacks Will come back once I managed. At the moment the app runs like a charm, but I prefer to publish it only once completed with the calibration part. 73 de
By
hb9 iiu
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#8495
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Re: errors of "error" models
#89: On the Comparison of our Formulation with that by Erik, PD0EK - REFERENCES [1] 21 December 2019 - /g/nanovna-users/message/8459 [2] 21 December 2019 -
By
gin&pez@arg
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#8494
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Re: Screen replacement?
just select the 2nd pic to get the touchscreen version.
By
Paul M3VUV
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#8493
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Re: Screen replacement?
try this,its biggfer but will work:https://www.aliexpress.com/item/32819384322.html?spm=a2g0s.9042311.0.0.7eb04c4deBphdN
By
Paul M3VUV
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#8492
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Re: Screen replacement?
I don't have the information you seek; however there is a larger version of the nano selling for around $150.? You might consider this as an opportunity to get a larger screen.? The original is
By
Bob Albert <bob91343@...>
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#8491
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Screen replacement?
My VNA arrived with a busted screen, very bad packaging, unit works when connected to my computer. I received a full refund from Amazon despite what the vendor wanted which was a 40% refund.. I would
By
va3nek@...
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#8490
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Re: QEX Magazine
#tutorials
But that does not include wide re-publication . DaveD Sent from a small flat thingy
By
Dave Daniel
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#8489
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Re: QEX Magazine
#tutorials
It is allowed as "Fair Use". https://fairuse.stanford.edu/overview/fair-use/what-is-fair-use/ "In its most general sense, a fair use is any copying of copyrighted material done for a limited and
By
Jim Shorney
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#8488
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Re: QEX Magazine
#tutorials
Quoting is always at the discretion of the copyright holder.? Any part of a copyrighted work is protected. Bob
By
Bob Albert <bob91343@...>
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#8487
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Re: QEX Magazine
#tutorials
Define ¡°common knowledge¡±. DaveD Sent from a small flat thingy
By
Dave Daniel
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#8486
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Re: QEX Magazine
#tutorials
Isn't it OK to quote copyrighted articles as long as one credits the source? How about just quoting the parts that are not already common knowledge?
By
W5DXP <w5dxp@...>
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#8485
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Re: QEX Magazine
#tutorials
Ron, of course anyone is entitled to have a copyright for his writings.? That's part of what makes the free enterprise system as good as it is.? (And it isn't always so good.) Nobody should complain
By
Bob Albert <bob91343@...>
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#8484
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Re: Calibration Algorithm
#calibration
Hopefully this will get fixed in Rune's next release. Are you around Rune??
By
Roger Need
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#8483
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Re: errors of "error" models
@Erik, PD0EK - REFERENCES: [2] 21 December 2019 - /g/nanovna-users/message/8473 [1] 10 December 2019 /g/nanovna-users/message/8105 Dear Erik, If we understand
By
gin&pez@arg
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#8482
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Re: Calibration Algorithm
#calibration
Hi Jeff You are right. The S21 phase show double phase shift but Group delay is correct Delay(ps)=(phaseshift[degree]/freq[MHz]/360)*1e6 Kind regards Kurt -----Oprindelig meddelelse----- Fra:
By
Kurt Poulsen
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#8481
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Re: QEX Magazine
#tutorials
Brings back (unpleasant) memories. A few years ago, I posted some information on eHam that Electric Radio Magazine had an excellent 3 part article (done by Ray, N0DMS, the Editor) concerning some
By
Ron Bussiere <n4ue@...>
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#8480
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Re: Calibration Algorithm
#calibration
Hi Gary, Well, that proof in #8013 is certainly terse! I have a question: From the proof, I notice that sometimes G is set equal to +1 or to -1 (for open or short) and then this equality is used to
By
Jeff Anderson
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#8479
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Re: Calibration Algorithm
#calibration
There might be a slight error in Rune's S21 compensation. Looking at his code, he defines the Thru's impairment as: gammaThrough = np.exp(np.complex(0, 1) * 2 * 2 * math.pi * self.throughLength * f *
By
Jeff Anderson
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#8478
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