Deutschlandfunk

[1] In response to this, the then-Nordwestdeutscher Rundfunk applied for a licence to operate a similar longwave service on behalf of the ARD.

[2] On 29 November 1960, the federal government under Konrad Adenauer created Deutschlandfunk as a national broadcasting corporation based in Cologne.

[3][4] At the same time, the government's attempted creation of a national television channel under its direct control (later to become ZDF) prompted a complaint from several states to the Federal Constitutional Court regarding broadcasting powers.

When Norddeutscher Rundfunk's licence to broadcast on longwave expired, the federal government acquired the frequencies for Deutschlandfunk and began transmissions on 1 January 1962,[2] joining the ARD on 7 June.

Later it focused on the Federal Republic's neighbours in northern Europe, including English programming for Ireland and the UK.

After reunification, negotiations between the states and the Federal Government led to a reorganization of Germany's national and international public broadcasters in which DLF lost its independence and ARD membership.

The rest of DLF was merged into Deutschlandradio ("Germany Radio"), a public broadcasting institution created to oversee national services, from 1 January 1994.

[5] DLF was given a new remit as a news and current affairs service, while retaining its staff and studio facilities in Cologne.

Selections from German and international newspaper commentaries are interspersed in the morning, noon, and midnight news magazines.

On Sundays, a discussion programme called Essay und Diskurs is broadcast between 09:30 and 10:00,[6] covering subjects as varied as Islam in Germany, neurophysiology and the history of art.

[8] It also cooperates with the main Belgischer Rundfunk (BRF) domestic radio service for the East Cantons of Walonia, BRF1.

Until the Geneva Frequency Plan of 1975 came into effect on 23 November 1978, Deutschlandfunk was transmitted on longwave from Sender Donebach and on mediumwave from Bad Dürrheim, Cremlingen, Ravensburg, Ehndorf, and Mainflingen.

[9] FM transmitters broadcast Deutschlandfunk signal throughout Germany but there are gaps in coverage, especially — but not only — in the southern states of Bavaria and Baden-Württemberg.

The regulations of the wave plan of Geneva do not normally allow operation of backup transmitters more than 50 kilometres away from the standard site without special coordinative measures.

Beside the bad groundwave propagation of the used frequency, broadcasts from the transmitter were only sufficiently well-received during daytime, despite the high power output.

It was first planned to demolish the Mainflingen facility, but on 1 April 1996 Evangeliums-Rundfunk (ERF), a religious broadcaster, which already hired transmission time at Trans World Radio restarted its operation.

Several disputes between Deutsche Telekom and the Mainhausen municipality occurred, as after the relaunch, problems with electromagnetic influence of electric devices were reported.

In order to allow a good night-time transmission without causing too many problems with electromagnetic influence, a cross-dipole antenna with a radiation maximum pointing vertically into the sky was built in early 2006.

It carries the feeder cables running to the dipole, while the masts at the edge are standing on insulators and grounded via inductances in such way that they radiate as low a frequency as possible.

Deutschlandfunk Satellite truck in front of Glocke in Bremen
Deutschlandfunk headquarters in Cologne, Germany