1.Location Near the summit of the Ohtakadoya-yama on the border between Tamura City and Kawauchi Village in Fukushima Prefecture Elevation: approx. 790m Latitude: 37ﾟ22'21"N Longitude: 140ﾟ50'56"E 2.Transmission Station Name: Ohtakadoya-yama LF Standard Time and Frequency Transmission Station (NICT) Antenna Power: 50kW(antenna efficiency: approx.25%) Radio Wave Mode: A1B Carrier frequency: 40kHz Total area of station: approx.88,668 m2 Antenna facility: Umbrella antenna, 250m above ground Operation: Continuation (except for the period of maintenance and inspection of instruments and protection of lightning.) 3.Operation The service has started from June in 1999.

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