Difference between revisions of "Radio beacon - Dual carrier"

From International Dictionary of Marine Aids to Navigation
Jump to navigation Jump to search
m (1 revision)
 
Line 16: Line 16:
[[Category:Alphabetical Index]]
[[Category:Alphabetical Index]]
[[Category:IALA Dictionary 1970-89 Edition]]
[[Category:IALA Dictionary 1970-89 Edition]]
[[Category:IALA Dictionary 2023 Revision]]

Latest revision as of 16:32, 3 February 2024

4-2-045

Dual carrier radio beacon

A continuous carrier radio beacon in which identification is accomplished by means of a keyed second carrier. The frequency difference between the two carriers is made equal to the desired audio frequency.


Note: The object of the system is to reduce the bandwidth of the transmission.




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