Offshore radio acquired the yacht Ceto and installed radio equipment. Unfortunately, the apparatus could not operate properly overboard, the signal being heavily affected by the climate conditions. The transmitter was then replaced by Siemens loudspeakers and the Ceto toured England "broadcasting" gramophone records interspersed by advertising. Unauthorized offshore broadcasting stations operating from ships or fixed platforms in the coastal waters of the Northern Sea first appeared in 1958. There were as many as eleven such stations in the mid-1960s. One of the most popular offshore radio broadcasts in Europe came from Radio Caroline, which developed out both of the strict broadcasting regulations
Offshore radio BBC a monopoly on broadcasting. Because of rigid governmental controls and programming mostly consisting of serious music and highbrow issues, much of the UK population began to turn to radio stations from abroad, such as Radio Lyon, Radio Normandy, Radio Athlone, Radio Mediterranee and Radio Luxembourg, especially on Sundays, when the BBC did not carry any entertainment programmes. However, English-speaking broadcast hours were limited and parts of the UK were unable to receive most stations properly during the daytime. The earliest attempt to establish an offshore broadcaster in England occurred in 1928, when Associated Newspapers (owners of the "Daily Mail")