free103point9: transmission arts
From the site:
free103point9 is a 501(c)(3) nonprofit media arts organization focused on establishing and cultivating the genre Transmission Arts by promoting artists who explore ideas around transmission as a medium for creative expression including investigations in AM and FM radio, Citizen’s Band, walkie-talkie, generative sound, and other broad and microcasting technologies. free103point9 serves diverse public audiences through programs including an online radio station, a distribution label, a performance/exhibition/transmission series, an education initiative, and a preservation program.