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'''4-4-000
'''urn:mrn:iala:dic:4-4-0000'''


The line joining the two points between which electrical phase or time is compared in determining navigational co-ordinates. (For two ground stations this will be the line joining the two stations.)
The line joining the two points between which electrical phase or time is compared in determining navigational co-ordinates. (For two ground stations this will be the line joining the two stations.)

Latest revision as of 08:16, 17 September 2026

urn:mrn:iala:dic:4-4-0000

The line joining the two points between which electrical phase or time is compared in determining navigational co-ordinates. (For two ground stations this will be the line joining the two stations.)

Reference: I.R.E. (modified)




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