What is another word for radiotelegraphs?
Pronunciation: [ɹˌe͡ɪdɪə͡ʊtˈɛlɪɡɹˌafz] (IPA) 
Radiotelegraphy refers to the use of radio waves to transmit telegraph messages across long distances. There are several similar terms that can be used as synonyms for radiotelegraphs, including wireless telegraphy, radio communication, and Morse code signaling. These terms all refer to the same basic technology and methodology, which involves using radio waves to transmit coded messages over long distances using morse code. Radiotelegraphs were once the primary means of long-distance communication for ships at sea and for communication between different military units. Today, they are still used in certain military applications, but have largely been replaced by more advanced communication technologies.
