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| ICSU > WDC Home |
| Mr. Kiyoshi Igarashi, Manager | Tel: +81 42 327 7478 |
| WDC for Ionosphere | Fax: +81 42 327 7606 |
| Communications Research Laboratory | E-mail: igarashi@nict.go.jp |
| 4-2-1 Nukui-kitamachi | Home Page : http://wdc-c2.nict.go.jp/index_eng.html |
| Koganei-shi | |
| Tokyo, 184-8795 | |
| JAPAN | |
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Maintained by: Communications Research Laboratory, Ministry of Posts and Telecommunications, Japan. Summary of Data Held: Ionospheric vertical soundings (ionograms of six Japanese stations from 1950 and about 100 worldwide stations from 1957); monthly tabulations for 220 worldwide stations from 1946; some older ionograms; topside soundings; radio wave absorption; ionospheric drifts; ionospheric backscatter; whistlers and VLF emissions; atmospheric radio noise; radio propagation predictions, etc. User Services: Microfilm and microfiche reader, printer, duplicator, CD-ROM reader. Data Products, Publications, Catalogs: Annual catalog; Ionospheric Data in Japan (monthly report). | |
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questions about this site: ngdc.wdca@noaa.gov
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