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Recommendation P.1239
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Approved in 2012-02
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Managed by R00-SG03
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| Main |
Number
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Title |
Status |
Questions |
P.1239-3 (02/2012)
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ITU-R reference ionospheric characteristics
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In force (Main)
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N/A
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| Previous versions |
Number
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Title |
Status |
Questions |
P.1239-0 (05/97)
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ITU-R Reference ionospheric characteristics
Note - This Recommendation replaces Rec. ITU-R P.434-6
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Superseded
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N/A
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P.1239-2 (10/09)
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ITU-R reference ionospheric characteristics
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Superseded
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212/3
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P.1239-1 (02/07)
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ITU-R reference ionospheric characteristics
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Superseded
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212/3, 223/3
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