1.Location Near the summit of the Hagene-yama on the border between Saga City in Saga Prefecture and Itoshima City in Fukuoka Prefecture Elevation: approx. 900m Latitude: 33ﾟ27'56"N Longitude: 130ﾟ10'32"E 2.Transmission Station Name: Hagane-yama LF Standard Time and Frequency Transmission Station (NICT) Antenna Power: 50kW(antenna efficiency: approx.45%) Radio Wave Mode: A1B Carrier frequency: 60kHz Total area of station: approx.115,803 m2 Antenna facility: Umbrella antenna, 200m above ground Operation: Continuation (except for the period of maintenance and inspection of instruments and protection of lightning.) 3.Operation The service has been started from October in 2001.

For detailed information, please visit the web site of Standard Time and Frequency JJY, Japan Standard Time Gorup,         Space-Time Standards Laboratory, and National Institute of Information and Communications Technology Copyright(C) 2004 National Institute of Information and Communications Technology. All Rights Reserved