File:NOAA Satellite Operations Facility GOES-U Launch Team (53831234213).jpg - Wikimedia Commons

#XMas2020 gift: How to calibrate your #SDR aka what’s my frequency?
Using #dabplus for frequency correcting my #NOAASatellites experiment.
Results:
#LimeSDRMini #LimeMicro 0.15ppm (@[email protected] backed),
#RTLSDR #rtlsdrblog 0.9ppm,
other RTLSDRs >37ppm.
> aerospaceresearch.net/?page_id=2111