• Radio Berlin International—Germany—1990

  • GTRK Chuvashia, Cheboksary—Russia—ongoing

  • Serb Republic Radio, External Service—Serbia—1993

  • Unidentified Interval Signal

  • Radio Argentina al Exterior—Argentina—1995

  • Radio Mayak—Russia—1972

  • Swedish Radio P1—Sweden—1975

  • Radio Habana—Cuba—1982

  • Bizim Radio (clandestine)—Turkey—1989

  • FEBC, Overseas Service—Philippines—1964

  • Deutschlandfunk—Germany—1974

  • Radio Normandie—France—1939

  • Unidentified Interval Signal

  • Radio Ceylon—Sri Lanka—1965

  • Rikisutvarpid—Iceland—1965

  • Murmansk Radio—Russia—1975

  • Korean Central Broadcasting Station—North Korea—1980

  • Mother Vietnam (clandestine)—Vietnam—1971

  • Radio Ulaanbaatar—Mongolia—1979

  • Radio Malaysia Sabah—Malaysia—ongoing

  • Kaliningrad Radio—Russia—1982

  • Sender Freies Berlin—Germany—1975

  • Utvarp Føroya—Faroe Islands—2000

  • GTRK Saratov—Russia—ongoing