"Sender Freies Berlin (SFB) (English: Radio Free Berlin) was the ARD public radio and television service for West Berlin from 1 June 1954 until 1990 and ...
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for Berlin as a whole from German reunification until 30 April 2003. On 1 May 2003 it merged with Ostdeutscher Rundfunk Brandenburg to form Rundfunk Berlin-Brandenburg." - (en.wikipedia.org 12.11.2019)
