Complex sentence: CJSF Radio has been in service since the early years of Simon Fraser University, first as a music club, then an oddball, unlicensed radio station that broadcasted through a series of speakers placed around campus.
Split into simpler sentences: CJSF Radio has been in operation since the early years of Simon Fraser University. CJSF began as a music club, and evolved into an unlicensed radio station that broadcasted through a series of speakers placed around campus.