 Consequently, the full Radio 4 schedule became available on FM for the first time.However, adult educational and Open University programming returned to Radio 4 in 1994 when Radio 5 was closed to make way for the launch of BBC Radio 5 Live and were broadcast on Sunday evenings on longwave only.Between 17 January 1991 and 2 March 1991 FM broadcasts were replaced by a continuous news service devoted to the Gulf War, Radio 4 News FM, with the main Radio 4 service being exclusively on longwave.