Tropospheric radio duct
Jump to navigation
Jump to search
The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.
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)
