is a Japanese TV and radio network affiliated with the Japan News Network (JNN). Its headquarters are located in Miyagi Prefecture, Tōhoku region. Network Television Japan News Network (JNN) Radio Japan Radio Network (JRN) National Radio Network (NRN) TV channel Sendai JOIR-TV 1Ch VIDEO:10 kW AUDIO:2.5 kW Radio frequency Sendai JOIR 1260 kHz 50 kW; 93.5 MHz 5 kW Kesennuma JOIO 801 kHz 100 W Narugo (Old Call Sign:JOIE) 1557 kHz 100 W Shizugawa 1215 kHz 100 W In the 1990s there was a failed attempt to broadcast in stereo; all radio broadcasts are in mono. Program They broadcast all programs shown on TBS and MBS, in addition to some local programming: TV Watching! Miyagi Evening News TBC TBC POWERFUL BASEBALL (Tohoku Rakuten Golden Eagles) Thrilling TV GURAMARASU(end) AKB0048 etc... Radio Good Mornin!! IKINARI etc... External links HOME PAGE Japan News Network Television stations in Japan Radio in Japan Television channels and stations established in 1959