is a Japanese television and radio broadcaster in Okayama and Kagawa. The abbreviation, RSK originates in the former name in Japanese (Radio San'yō Kabushikigaisha, ラジオ山陽株式会社). It is affiliated with Japan Radio Network (JRN), National Radio Network (NRN), and Japan News Network (JNN). Offices The Headquarters: 1-3, Marunouchi Nichome, Kita-ku, Okayama-shi, Japan Shikoku Branch Office (RSK Olive Studio): Tomei Building, 3-1, Furujinmachi, Takamatsu-shi, Japan Stations Radio RSK Radio 1494 kHz; 91.4 MHz FM Stereo Okayama JOYR 10 kW Takahashi 1 kW Monoral Tsuyama 1 kW Niimi 1 kW Ochiai (Maniwa) 1 kW Kasaoka 100 W Bizen 1 kW TV Analog RSK Okayama Television JOYR-TV Okayama Prefecture Okayama - Channel 11, 10 kW Kasaoka - Channel 6, 100 W Niimi and Kuse (Maniwa) - Channel 6, 10 W Mimasaka - Channel 6, 0.1 W Tsuyama - Channel 7, 75 W Takahashi and Kojima (Kurashiki) - Channel 7, 10 W Hiruzen (Maniwa) - Channel 8, 10 W Wake and Okutsu - Channel 12, 10 W Soja - Channel 38, 10 W Ibara and Bizen - Channel 61, 3 W Mizushima (Kurashiki) - Channel 62, 10 W Kagawa Prefecture Takamatsu - Channel 29, 5 kW Nishi-Sanuki - Channel 48, 3 kW Shodoshima - Channel 49, 300 W Shirotori (Higashikagawa) - Channel 48, 10 W Sakaide-nishi - Channel 14, 10 W Sakaide-higashi - Channel 22, 10 W Kokubunji (Takamatsu) - Channel 59, 3 W Shido (Sanuki) - Channel 62, 10 W Ayakami (Ayagawa) - Channel 58, 3 W Nio (Mitoyo) - Channel 56, 3 W Tonosho - Channel 49, 10 W Takuma (Mitoyo) - Channel 62, 1 W Shodoshima-Ikeda - Channel 62, 3 W Digital RSK Okayama Digital Television JOYR-DTV ID: 6 Okayama - Channel 21, 2 kW Takamatsu - Channel 21, 500 W Nishi-Sanuki - Channel 21, 100 W Supplement Though the number of employees is a few, this broadcasting station has the first NETA in the whole country, and is putting in power to NETA of national advance. It applied for license of the first FM broadcast in commercial broadcasting at the time of the end of the 1950s. (It became license withdrawal 1970) The local evening news program "the San-yo TV evening news" in the evening was started on RSK television in 1971. (the first in the measure of composing a local news in the evening, and the whole country) 1980, according to the inside of area, the frequency of RSK radio