their offshore station to Libya as a revolutionary radio station. In the end Libya blew the vessel up and sank it for target practice. 1970 Capital Radio aboard the MV King David. No connection to the legal British commercial radio group of the same name. 1978 Radio Delmare aboard the MV Martina. This vessel also took a generator to "Radio Caroline" then using the MV Mi Amigo. 1981 Radio Paradijs made test broadcasts only from the MV Magda Maria (Lieve) which was anchored off the Netherlands before the station was forcibly closed. 1984-1987 Radio Monique aboard Radio Caroline's MV Ross Revenge. 1988-1989 Radio 819 (originally Radio 558 prior to a frequency change) from the MV Ross Revenge. 1980–present There are still many Dutch pirate radio stations, mostly located in rural areas. It has been claimed that in 2011 approx 50% of all European Pirate Stations are located in the East-Netherlands. Especially the provinces of Overijssel, Friesland and Drenthe have a lot of pirate stations, as well as western Brabant. Most of the pirate radio stations air the so called "pirate music", traditional Dutch folk music combined with classic English, German and Polka. These can be found particularly 1611 to 1700 kHz (This is called the X-Band.) Like many other European countries another hotspot is the 48 meter-band on Shortwave radio. The frequency is 6200-6500 kHz. Some can be found in the American part of the band (6900-7000) but is rare. There are about ~40 Pirate radio stations based in the Netherlands alone. Poland In the 1980s, there were hundreds of short broadcasts of pre-recorded programs prepared and aired by a clandestine network of activists who called themselves Solidarity Radio (Radio Solidarność). Those programs, sometimes preceded by a leaflet campaign announcing an up-coming broadcast, were part of the broad-based Solidarity (Solidarność) workers, pro-democracy movement, which eventually succeeded in overcoming communism in Poland. Many Solidarity Radio organizers served time in prison for their activities. Sweden Early 1950s to 31 May 1952; Black Peter was run by the brothers John and Gunnar Figaro from their home in Lomsjö, a small village in southern Lappland. The transmission was suspected to transmit information from espionage resulting in a major hunt. 1958 Skånes Radio Mercur, later renamed to Radio Syd from the MV "Cheeta" and later the MV "Cheeta II" which was also used at various times by TV Syd and for a time Radio Caroline