The Südwestfunk was a German radio and television station with its head office in Baden-Baden and with radio and TV-studios there and in the old arsenal of Mainz. It was operating in the former French zone of Germany, which became the southern part of Baden-Württemberg and the Land of Rhineland-Palatinate. Those regions are not as densely populated as the North of Baden-Württemberg with Süddeutscher Rundfunk. The Südwestfunk was member of the ARD and produced TV programs for ARD and in cooperation with Süddeutscher Rundfunk for Südwest 3, with Saarländischer Rundfunk as third partner for this regional television program. Südwestfunk also produced 4 radio programs,
SWF1 music and information, sports and entertaining shows
S2 Kultur with classical music, radio dramas, radio features
SWF3 pop and rock music, "new pop" and information,
S4 Baden-Württemberg and SWF4 Rheinland-Pfalz with regional programmes and 'melodious music'.
SWF3 was one of the most popular radio stations in Germany, with many listeners near the borders of its area, in Stuttgart, in Frankfurt and especially in Cologne, the same as today SWR3.
The Süddeutsche Rundfunk was a German radio and television station operating in the northern part of the Land of Baden-Württemberg. It existed from 1949 to 1998, when it was merged with Südwestfunk to form the Südwestrundfunk. Süddeutscher Rundfunk was briefly called Südfunk and had its head office at Stuttgart, with radio and TV-studios there and in Karlsruhe and Heidelberg and radio studios also in Ulm and Heilbronn. The Süddeutsche Rundfunk was member of the ARD and produced programs for the joint channel/program Deutsches Fernsehen. Moreover, SDR ran in cooperation with SWF a regional TV channel, "Südwest 3". The Südfunk started with radio in 1949, in the 1980s, it produced 4 radio programmes:
SDR1 information, background and music,
SDR3 pop music radio for young listeners, including information
in cooperation with Südwestfunk:
* S2 Kultur for classical music and culture,
* S4 Baden-Württemberg with regional programmes and 'melodious music'.
In 1952, Süddeutscher Rundfunk founded a festival for classical music and opera in the area of Heidelberg, the famous Schwetzingen Festival.
Radio chorus: the Südfunk-Chor Stuttgart is now the SWR Vokalensemble.
Orchestra: the Südfunk-Sinfonieorchester, later Sinfonieorchester des Süddeutschen Rundfunks is now Radio-Sinfonieorchester StuttgartRSO.
SDR and SWF were both members of ARD, the Consortium of the public-law broadcasting institutions of the Federal Republic of Germany. This consortium represents common interests of its members and coordinates their work. The design of a network of foreign correspondents is one example. The new member of ARD from 1998 is SWR. ARD especially works as a sort of TV-network and has run the first German TV-channel from its start, called Deutsches Fernsehen. Each member of ARD produces programs for this channel, which is today Das Erste. After the start of ZDF as second channel in 1963, the public broadcasters of ARD came up with regional television, so-called "Drittes Programm". Südwestfunk and Süddeutscher Rundfunk had a collaboration for a Drittes Programm, called Südwest 3, with Saarländischer Rundfunk as a third partner. In 1998, Südwest 3 became SWR Fernsehen.