== 21C3 Berlin, Germany ==
 . [[http://21c3.ccc.de/|21C3]] 27.-29. December 2004, BCC, Berlin, Germany Ask for Ralf Neumann, Kai Richter or Henning Heedfeld in the amateur radio section on level C of the congress area to assure you.

----
 . [[comma/RegularCampaigns/AssurerEvents/UpcomingEvents|UpcomingEvents]]
 . [[comma/RegularCampaigns/AssurerEvents/PastEvents|PastEvents]]
 . CategoryEvent
 . [[events/ChaosCommunicationCongress|Chaos Communication Congress Overview]]