Wikipedia
RTRFM (call sign: 6RTR) is a not-for-profit, community radio station based in Perth, the state capital of Western Australia, Australia. It is self-funded, largely through listener subscription and fund-raising events, however it does carry some "advertising material" (called sponsorship with all community broadcasters in Australia) at a maximum of 5 mins per hour. It broadcasts 24 hours a day, on 92.1 in the FM band. The name RTRFM is a contraction of "aRTy Radio".
An estimated 103,000 listeners over the age of 15 regularly listen to RTRFM (approximately 8% of the 15+ population). The programming on RTRFM is diverse and broad, providing air time for local music, dance music, jazz, electronica, blues, classic rock, metal, indie, GLBTIQ news, current affairs and heaps more.