Masahiro-san
Thanks for the excellent feedback. I will send this info to manufacturing for future improvements.
The non zero leveloffset values are either in the firmware of measured during calibration
As the LNA calibration previously did fail the leveloffset LNA stayed zero. Now the LNA is working the calibration process updates it to the measured value.
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For more info on the tinySA go to https://tinysa.org/wiki/