High Quality Content by WIKIPEDIA articles! The Wachenbrunn transmitter is a large broadcasting facility for medium wave in Germany, established in the 1950s. Until 1993 the main transmitter of this facility, the medium wave transmitter for 882 kHz was run with 250 kilowatts. In that year the transmission power of this transmitter, which was formerly used for transmitting the "Voice of DDR" and since the beginning of the 1990s for "MDR info" was reduced to 20 kilowatts.