Satellite Tracker and Tuner

The following video shows the current state of my satellite-tracker-on-an-arduino project. It shows the project's first two-way contacts via an amateur satellite and its stability while tracking the signal of a satellite in low earth orbit as it changes frequency due to doppler shift.

http://www.youtube.com/user/VE9QRP#p/a/u/0/TP_fq_frqKw