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  Home : ITU-R : Publications : Recommendations : P Series : P.531 : P.531-3 (08/94)
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P.531 : Ionospheric effects influencing radio systems involving spacecraft

Recommendation P.531-3 (08/94)

Approved in 1994-08-01

Status : Superseded

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English

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1483092 bytes 2001-06-01 E 8811 
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1494208 bytes 2001-06-01 S 8813 
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1495688 bytes 2001-06-01 F 8812 

 

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Updated : 2010.12.03