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F.613�:�The use of ionospheric channel sounding systems operating in the fixed service at frequencies below about 30�MHz �

Recommendation F.613

Approved in 1986-07

Managed by R00-SG05

Main
Number
 Title Status Questions
F.613-0 (07/86)
� 		The use of ionospheric channel sounding systems operating in the fixed service at frequencies below about 30�MHz � In force (Main)
 N/A �

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