Otakadoyayama Transmitter

Otakadoyayama Transmitter (おおたかどや山標準電波送信所, Ōtakadoyayama-hyōjyundenpa-sōshinjyo) is an LF-time signal transmitter at Tamura-City, Fukushima-ken, Japan used for transmitting the time signal JJY on 40 kHz. The Otakadoyama site is one of two JJY transmitters, another is the Haganeyama site.

Summary^[1]^[2]

NAME：NICT Otakadoyayama LF station
Location：Summit of Mt. Otakadoya, Tamura-City, Fukushima-ken
Elevation：about 790m
Latitude：37°22'21.0"N
Longitude：140°50'56.0"E
License：NICT
Station purpose：Transmitting the official Japanese government frequency standards and time signal
Frequency form：250H A1B
Frequency：40kHz
Antenna power：50kW（Antenna efficiency: about 45%）
Antenna form：Umbrella type 250m high
Operation time：continuously
Operation start：1999/06/01
Range：About 1,000 km
Transmission method :

References

^ "License Information of Transmitter Station" (in Japanese). MIC. Retrieved 2020-06-28.
^ "おおたかどや山標準電波送信所" (in Japanese). NICT. Retrieved 2020-06-28.

External links

http://jjy.nict.go.jp/jjy/trans/index-e.html

37°22′N 140°51′E / 37.367°N 140.850°E / 37.367; 140.850

[license-1] "License Information of Transmitter Station" (in Japanese). MIC. Retrieved 2020-06-28.

[NICT-2] "おおたかどや山標準電波送信所" (in Japanese). NICT. Retrieved 2020-06-28.

[1]

[2]

Summary[1][2]

See also

References

External links

Summary^[1]^[2]