What type of amateur station simultaneously retransmits the signal of another amateur station on different channels?

A repeater station is specifically designed to receive, amplify, and retransmit signals from another amateur station on different frequencies, enabling communication over longer distances. The purpose of a repeater is to extend the coverage area of amateur radio operations by overcoming obstacles such as terrain or distance that might otherwise limit direct communication between stations.

When an amateur operator transmits a signal to a repeater, the repeater captures that signal, processes it, and then retransmits it on a different frequency. This operation is essential in emergency communications and public service events, where reliable communication is crucial over vast areas.

The other types of stations, such as beacon stations and earth stations, serve different functions that do not include retransmitting another operator’s signal in the same way or on different channels. Beacon stations transmit identifying signals or messages for navigation purposes, while earth stations are typically involved in satellite communication rather than amateur radio relay. Message forwarding stations relate to digital communications rather than direct voice or RF signal retransmission, further distinguishing them from the function of a repeater.