NBCUniversal Television Distribution program libraries. Analog-to-digital conversion WSLS-TV discontinued regular programming on its analog signal, over VHF channel 10, on June 12, 2009, the official date in which full-power television stations in the United States transitioned from analog to digital broadcasts under federal mandate. The station's digital signal remained on its pre-transition UHF channel 30, using PSIP to display the station's virtual channel as its former VHF analog channel 10. References May/June 1975, Roanoker Magazine, p26 "Channel 10's Decade of Decline", Holiday 1979, Roanoker Magazine, p18 "Lights, Camera, News!", March/April 1980, Roanoker Magazine, p32 "Roanoke Media Comparison", February 1988, Roanoker Magazine, p19 Roanoke Times & World-News, Thursday, April 27, 1978, p C-4 http://www.roanoke.com/sports/etc/wb/176432 External links Graham Media Group SLS-TV NBC network affiliates Television channels and stations established in 1952 GetTV affiliates MeTV affiliates Movies! affiliates Start TV affiliates 1952 establishments in Virginia 2017 mergers and acquisitions