The following video shows a breadboarded Arduino automatically tuning a amateur radio's transmitting and receiving frequencies so as to allow two-way communications through a satellite. It also shows the accuracy of the doppler tuning while tracking a single satellite's tone through its pass: …

Amateur satellite tracking and tuning

KenH February 13, 2010, 3:18am 4

Bruce, that is VERY impressive! You have done some very good work there. Congrats.

Ken H> K9FV

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