Difference between revisions of "Surface duct"

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Latest revision as of 00:17, 25 February 2009

4-1-1005

Alternative term: Ground-based duct

A tropospheric radio duct in which the lower boundary is the surface of the earth.

Reference: C.C.I.R.




Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)