|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: firstname.lastname@example.org|
|4-2-1 Nukui-kitamachi||Home Page : http://wdc-c2.nict.go.jp/index_eng.html|
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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