Surface duct: Difference between revisions

Latest revision as of 10:04, 17 September 2026

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)

Revision as of 00:17, 25 February 2009 (view source) Oferiks (talk \| contribs) m (1 revision) ← Older edit		Latest revision as of 10:04, 17 September 2026 (view source) Minsuids (talk \| contribs) m (Dictionary clean-up: identifier → urn:mrn:iala:dic:4-1-1005)
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	'''4-1-1005		'''urn:mrn:iala:dic:4-1-1005'''

	Alternative term: Ground-based duct		Alternative term: Ground-based duct