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Wow and Flutter measurements like you've never seen before! Maybe...

Yes but with an extremely less precise method. I really hope that a new Technics can achieve far better result than the one pubblicate in this article, unfortunately I've never had a chance to measure one, neither an old one.

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It's by far more precise a measure based on the gyro then on a test disk.
This is the one I use after checking with other approaches... but there are turntables where it is hardly possible (due to their construction), and where, within the limits once known of the use of an identified test disc, the use of this one is essential.
 
Yes I understand, some vertical Mitsubishi or some drawer type front loading are not suitable for my sensor, the first came in mind.
or constructions that are too light, or with capricious suspension etc. which does not appreciate the unbalance due to the positioning of the telephone and app etc.
 
Tacet one seems precise enough to do a polar plot diagram. Nice!
I understand that your script needs many revolutions for averaging and high resolution but how would the result look like with the Tacet file?
 
how would the result look like with the Tacet file
Hello, my data file contains angular speed points, in rad/sec, the one you obtain recording a test disc, I have several too, is a carrier that needs to be demodulated, furthermore this carrier is normally altered by clicks, pops and warps more o less visible that degrades the quality of the measurement.

Unfortunately I can't process your wav data with my script, is completely another format, I can for sure in some way demodulate it by software and check for the spectrum, absolutely I don't know which will be the final precision.
 
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