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====== SORRY, the Camp 2015 SDR Challenge is over! ======

<del>Go to https://rad1o.badge.events.ccc.de/challenges/ to register and see the list of challenges.

The download file for the first challenge is here: https://rad1o.badge.events.ccc.de/_media/code.b1n

The GSM challenge might be buggy. If you are unsure, just hold off on the answer.

The Challenge closes on Day 4, 21:00 at the muCCC village. Be there if you participate.</del>