- Berlin-Britz transmitter
Transmitter Berlin-Britz is a
broadcasting facility formedium wave ,shortwave andFM on the site of a former tree nursery inBerlin-Britz . It was established in 1946 and until 1993 it was the most important transmitter ofRIAS . It is now used byDeutschlandradio .The Berlin-Britz transmitter initially used a wire supported between two convert|30|m|ft|0|lk=on|adj=on tall wooden poles. This aerial was replaced in 1947 by a convert|60|m|ft|0|abbr=on guyed insulated steel framework mast. This mast was replaced in turn in 1948 by two guyed insulated steel framework masts, each with a height of convert|100|m|ft|0|abbr=on and which still exist today. These masts were extended in subsequent years so that today they are convert|160|m|ft|0|abbr=on and convert|144|m|ft|0|abbr=on tall and carry FM radio broadcasting antennas.
Since 1949 the Berlin-Britz transmitter has also been a shortwave transmission facility. A dipole aerial aligned in East-West directionClarifyme|see discussion|date=March 2008 was installed. A second shortwave broadcasting aerial in the form of a dipole with whole lengthClarifyme|see discussion|date=March 2008 was built in 1983.
A cross dipole aerialClarifyme|see discussion|date=March 2008 for the
medium wave frequency 990 kHz was built in 1978 to provide better coverage to the formerEast Germany for RIAS’ first channel. This aerial for circular polarizationClarifyme|see discussion|date=March 2008 radiated vertically in the ionosphere and permitted good reception of RIAS 1 in the entire former East Germany. This aerial was mounted on five guyed masts each with a height of convert|30.5|m|ft|0|abbr=on and was shutdown at the end of 1995.External links
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* http://www.skyscraperpage.com/diagrams/?b45609
* http://www.skyscraperpage.com/diagrams/?b45610ee also
List of masts
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