■Radiosignalreceptionrange:InJapan(JJY)
The reception range from each transmitting station is approximately
1,000km (1,000kmradiusofeachstation) .
Hagane-yama
transmitting
station (60kHz)
96
Aboutreceptionconditions
Ohtakadoya-yama
transmittingstation
(40kHz)
1,000km
1,000km
JJY is operated by the National
I n s t i t u t e o f I n f o r m a t i o n a n d
CommunicationsTechnology (NICT) .
JJY is transmitted from two stations
in Japan. Each station transmits JJY
inadifferentfrequency.
F u k u s h i m a ( O h t a k a d o y a - y a m a
transmittingstation:40KHz)
Kyushu ( Hagane-yama transmitting
station:60KHz)
※ NICT :NationalInstituteofInformation
andCommunicationsTechnology
※ W hetherthewatchsucceedsinreceivingradio
signalsornotdependsonthereceivingconditions.
R eferto"Environmentsinwhichitisdifficultto
receivearadiosignal"onpage100.