Radiotower The RadioClock-Homepage Radiotower

RadioClocks in Japan

informationdescriptionin useplaned for april 1999
TransmitterCall signJG2AS/JJF-2 (*)?
StationSanawa, Ibaraki, JapanFukushima, Japan
36° 11' North, 139° 51' East?
AntennaTypeomnidirectional?
Carrier power10 kW (**)10 kW
Period of operation.ContinuousContinuous
Standard frequencyCarrier40 kHz40 kHz
Modulation1 Hz1 Hz
Time scale adopted.UTC (Coordinated Universal Time)UTC (Coordinated Universal Time)
Uncertainty of frequendy and
time intervals
.± 1 x 10-11?

(*)JJF-2: Telegraph
(**)Estimated power of radiation is 1 kW

More informationen by: http://jjy.crl.go.jp !!! only in japan language !!!

The Organisation for the time in Japan:
Standard and Measurements Division
Communication Research Laboratory
Ministry of Posts and Telecommunications
Koganei, Tokyo 184, Japan

 
Back to the RadioClock-Homepage
Last Update: 25.08.1999