(2008-present) Channels Digital: JOEX-DTV, Channel 24 (UHF – LCN 5) Translators Hachiōji, Tokyo Analog: Channel 45 Tama, Tokyo Analog: Channel 57 Chichi-jima, Ogasawara Islands Analog: Channel 59 Mito, Ibaraki Analog: Channel 36 Digital: Channel 17 Hitachi, Ibaraki Analog: Channel 60 Utsunomiya, Tochigi Analog: Channel 41 Digital: Channel 17 Maebashi, Gunma Analog: Channel 60 Digital: Channel 43 Chichibu, Saitama Analog: Channel 38 Narita, Chiba Analog: Channel 59 Tateyama, Chiba Analog: Channel 60 Yokohama Minato Mirai 21, Kanagawa Analog: Channel 60 Yokosuka-Kurihama, Kanagawa Analog: Channel 35 Hiratsuka, Kanagawa Analog: Channel 41 Digital: Channel 24 Kitadaitō, Okinawa Analog: Channel 48 Minami Daito, Okinawa Analog: Channel 60 Affiliations All-Nippon News Network Owner TV Asahi Corporation Founded 1957 First air date November 1, 1957 Call letters' meaning Japan's Original Free-to-Air Educational TV Station X (10, former channel assignment) Former channel number(s) 10 (analog, 1957-2011) Transmitter power 10 kW (68 kW ERP) Transmitter coordinates 35°39′31″N 139°44′44″E﻿ / ﻿35.65861°N 139.74556°E﻿ / 35.65861; 139.74556 Website http://www.tv-asahi.co.jp/