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The operation information of Standard-time and frequency-signal emission

The newest information (Japanese version only)
Fukushima low frequency office (Ohtakadoya-yama LF station:40 kHz) Kyushu low frequency office (Hagane-yama LF station:60 kHz)

Past information (Japanese version only)
Fukushima low frequency office (Ohtakadoya-yama LFstation:40 kHz)oya-yama LF station:40 k)(Jap ly) Kyushu low frequency office (Hagane-yama LF station:60 kHzgane-yama LF station:60 kHz)(Japanese version only)
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