I have self test failures 3,4,7,10 ?out-of-the-box ¡ª unit was purchased in June, 2020
The tinySa can decode the FM band nicely in LO band but I can not get the USB port to stay up in DFU mode.
30 MHz calibration signal from HP141 looks good.
Bad hardware? Bad config?
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73, Bernie, VE3FWF
(most typos in this message were generated by highly sophisticated auto-correction software)