Radio beacon - Dual carrier
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.
4-2-045
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)
