Tropospheric radio duct: Difference between revisions

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A quasi-horizontal layer in the troposphere between the boundaries of which radio energy of a sufficiently high frequency is substantially confined and propagated with abnormally low attenuation.
A quasi-horizontal layer in the troposphere between the boundaries of which radio energy of a sufficiently high frequency is substantially confined and propagated with abnormally low attenuation.

Latest revision as of 10:10, 17 September 2026

urn:mrn:iala:dic:4-1-1000

A quasi-horizontal layer in the troposphere between the boundaries of which radio energy of a sufficiently high frequency is substantially confined and propagated with abnormally low attenuation.

Reference: C.C.I.R.




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