[Unity, Saskatchewan] CHSC was a radio station in Unity, Saskatchewan, Canada which operated from 1923-1929. ==History== Horace Stovin launched the radio station in 1923 as 10AT and changed its callsign to CHSC in 1924. The frequencies CHSC operated on in Unity are unknown. Stovin closed down CHSC in 1929 and moved to Regina to organize Pla...