Search and Rescue.
SAR coordinating communications
Communications necessary for the coordination of ships and aircraft participating in a search and rescue operation.
Super High Frequency (3 to 30 GHz).
Ship Earth Station (SES)
An earth station in the maritime mobile
A station in the terrestrial radio
Operating method in which transmission is made possible alternatively in each direction of a telecommunication channel, for example, by means of manual control (see single
The same frequency used for transmission and reception (simplex).