ITU-R P.1239
ITU-R reference ionospheric characteristics
inactive
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| Organization: | ITU-R |
| Publication Date: | 1 October 2009 |
| Status: | inactive |
| Page Count: | 29 |
scope:
This Recommendation provides models and numerical maps of the monthly median characteristics of the ionosphere, and information regarding the statistical variability.
Document History
February 1, 2012
ITU-R reference ionospheric characteristics
This Recommendation provides models and numerical maps of the monthly median characteristics of the ionosphere, and information regarding the statistical variability.
ITU-R P.1239
October 1, 2009
ITU-R reference ionospheric characteristics
This Recommendation provides models and numerical maps of the monthly median characteristics of the ionosphere, and information regarding the statistical variability.
January 1, 2007
ITU-R Reference Ionospheric Characteristics
A description is not available for this item.
January 1, 1997
ITU-R Reference Ionospheric Characteristics
A description is not available for this item.