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Political Interference
Wednesday 18 April 2007 13:30-14:00 (Radio 4 FM)
Roger Bolton recalls a fierce but invisible battle waged in the skies above Eastern Europe for almost forty years. Soviet bloc radio engineers tried to jam radio signals coming from the West while their Western counterparts did their utmost to get the signals through. Roger talks to engineers from both sides and hears what happened when the jamming finally stopped.