RadioSignalReceptionRange:InTheUnitedStates(Wwvb) - Seiko 7B24 Manual

■Radiosignalreceptionrange:IntheUnitedStates(WWVB)
The reception range from the transmitting station is approximately1,500 km (1,500 km
radiusofFortCollinsradiostation).Therearefourtimezoneswithinthereceptionrange.
98
1,500km
FortCollins
transmittingstation
Frequency:60KHz
WWVBisoperatedbyNIST.
FortCollinstransmittingstation
Frequency:60KHz
※ NIST ：NationalInstituteofStandardsand
 Technology
※ T hewatchmaybeabletoreceiveradio
signalsoutsideareceptionrangeifthe
receivingconditionsarefavorable.
※ T hewatchmayfailtoreceiveradiosignals
dependingonthereceptionconditions
(weather,geographiclocations,radio
disturbancessuchastallbuildings,and
orientationofthewatch).
 E nvironmentsinwhichitisdifficultto
receivearadiosignalonpage100.