👉 Radiotelegraphic is a type of communication system that uses radio waves to transmit information from one location to another. It can be used for various purposes such as navigation, emergency communications, and data transmission. In the context of telecommunication systems, it refers to the process of transmitting digital signals over radio waves in order to transmit information or data between different locations. This is typically done using a radio transceiver, which converts radio signals into electronic pulses that can be transmitted through cables or other communication mediums