VNA Case studies Analysis Interpretation
#applications
#beginners1
#charts
#general_vna
#nanovna
Hi Bill , at first you can look at the kiwi section of the groups. There are many informations and links on the subsection https://groups.io/g/nanovna-users/wiki#Documentation Of course Keysigth , Nat
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Maurizio IZ1MDJ
· #35217
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VNA Case studies Analysis Interpretation
#applications
#beginners1
#charts
#general_vna
#nanovna
Keysite, R&S, and Advantest (Tek) all have general tutorials addressing vector network analyzers. Once you become familiar with the basics, you should be able to use any similar instrument. Dave - WØL
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W0LEV
· #35212
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VNA Case studies Analysis Interpretation
#applications
#beginners1
#charts
#general_vna
#nanovna
I'd be interested in those too!
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Mike Charters VA6PLC
· #35211
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VNA Case studies Analysis Interpretation
#applications
#beginners1
#charts
#general_vna
#nanovna
Copper Mountain and Keysight/Agilent/HP both have lots of tutorial material for VNAs. The other possible source is the syllabus from a class at University of Alberta - during COVID, they sent out a pa
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Jim Lux
· #35210
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VNA Case studies Analysis Interpretation
#applications
#beginners1
#charts
#general_vna
#nanovna
Where can I find detailed analysis, interpretations, insights, and teachings of case studies and examples of scan outputs from various test experiments, so I can learn how to interpret the output and
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Bill WA2WIO
· #35209
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NanoVNA Saver Display issues
#charts
#nanovna-h4
In Display Settings, check "Show Lines"
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· #27931
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NanoVNA Saver Display issues
#charts
#nanovna-h4
Hello, New owner of a NanoVNA-H4. I'm trying to use NanoVNA saver but haven't been successfully at getting chart data that looks like everyone else's, with generally continuous lines. Mine are all sca
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kosmos
· #27928
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NanoVNA Saver Display issues
#charts
#nanovna-h4
Hello, New owner of a NanoVNA-H4. I'm trying to use NanoVNA saver but haven't been successfully at getting chart data that looks like everyone else's, with generally continuous lines. Mine are all sca
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kosmos
· #27927
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trace in smith chart always open circuit
#charts
No. The number of points depends on a few things: a nanovna-H and earlier can only scan 101 (or 50) points. The nanovna-H4 can scan 101 up to 401 points. The number of scan points depends on what you
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Larry Rothman
· #25487
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trace in smith chart always open circuit
#charts
So if I did get this correct, then if I set up a stimulus to start at 6MHz, stop at 8MHz, the number of points will be selected accordingly, which may be 101 points for the CAL. But if I set a start a
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· #25485
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trace in smith chart always open circuit
#charts
I believe you can add a 'T' (through) calibration to an existing SOL calibration, noting that the T calibration is often skipped when not using the second port. Or indeed any part of the SOLT calibrat
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Stan Dye
· #25483
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trace in smith chart always open circuit
#charts
Is there aru use case where Reset is not needed before calibration? If not, any reason NOT to have Reset cycle included in firmware whenever calibration is invoked?
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Miro, N9LR
· #25480
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comparing LCR meter to VNA measurements
#coils
#charts
Thanks Wes, thanks Martin, I hope you find it useful. Also appreciate any suggestions for improvement. Also, a big thank you to Roger who has identified a couple of bugs and suggestions for improvemen
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Miguel
· #25477
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trace in smith chart always open circuit
#charts
So this is probably a core of your problem. If you don't reset before the cal, it doesn't clear the old cal data, and what you end up with - well, it's not entirely clear to me what you end up with, b
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Stan Dye
· #25476
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comparing LCR meter to VNA measurements
#coils
#charts
There's ideal and there's real. No real component behaves ideally.
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Lou W7HV
· #25475
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comparing LCR meter to VNA measurements
#coils
#charts
It could be due to several things: - Something to do with your test jig. What are you using? Hopefully not alligator clips. - What frequency does this occur at? - Are you properly calibrated (good loa
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Roger Need
· #25474
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comparing LCR meter to VNA measurements
#coils
#charts
I have observed a strange behavior with the nanoVNA measuring an air core coil through CH0 only (i.e. S11). As I would expect, L shown on the Smith chart is very stable until I approach self-resonance
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· #25473
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comparing LCR meter to VNA measurements
#coils
#charts
Air core. I understand that ferrite will have variable permeability...
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· #25472
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trace in smith chart always open circuit
#charts
I did miss the reset cal and have been doing cals for the past month with no reset! So I guess what I have been doing when I save the current setup is the first cal along with the other setup paramete
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· #25471
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comparing LCR meter to VNA measurements
#coils
#charts
Miguel, marvelous tool. I have been using the one Diz has on the kits and parts site. Yous will help with the RF design work us 'amateurs' are doing. Thank you for sharing your work.
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Wes WB7BR
· #25470
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