Radio Sydney - OTR Channel 2
Radio Sydney - OTR Channel 3
Radio Sydney - OTR Channel 4
Radio Teatru Radiofonic România
Relic Radio
RMN DYHP Cebu
RMN Iloilo
ROKiT Radio - 1940s Radio
ROKiT Radio - Adventure Stories
ROKiT Radio - American Classics
ROKiT Radio - American Comedy
ROKiT Radio - British Comedy 1
ROKiT Radio - British Comedy 2
ROKiT Radio - Comedy Gold Radio
ROKiT Radio - Crime and Suspense
ROKiT Radio - Crime Radio Extra
ROKiT Radio - Drama Radio
ROKiT Radio - Mystery Radio
ROKiT Radio - Nostalgia Lane
ROKiT Radio - Old Time Gold
ROKiT Radio - Saturn X Radio
ROKiT Radio - Science Fiction
Roswell UFO Radio
RTÉ Radio 1
SciFi Old Time Radio
Skazka FM
SomaFM - SF in SF
Springbok Radio Preservation Society
Staroe Radio
Staroe Radio Detskoe
Star Trek Vision
STA : Stay Tuned America
Story FM
Sun Sounds of Arizona
Suspense Radio USA
The 1920’s Radio Network Old Time Radio Service