Radiojamming of foreign radio broadcasts to Czechoslovakia (between years 1952-1988)

Diploma thesis "Radiojamming of foreign radio broadcasts to Czechoslovakia (between years 1952-1988)" discusses how the communist regime abolished the entire 36 years of foreign radio broadcasts. It focused on the broadcasts of Radio Free Europe, Voice of America, BBC, Radio Liberty, Deutschlandfunk, Deutsche Welle, the Vatican, Rome, Paris, Madrid, Canada, Rias. The so-called action of R-405 (which was code-named Project interference) lasted throughout the period from January 1952 until December 1988