What is another word for radio direction finder?
Pronunciation: [ɹˈe͡ɪdɪˌə͡ʊ da͡ɪɹˈɛkʃən fˈa͡ɪndə] (IPA) 
A radio direction finder is a device that is used to determine the direction of a radio signal's source. It is also known by several other names, such as RDF, radio compass, radio bearing finder, and homing device. All of these synonyms refer to the same piece of equipment that is widely used for navigation purposes, especially in the air and marine industries. A radio direction finder can be used to locate the source of distress signals, track the movement of vessels and aircraft, and aid in search and rescue missions. Regardless of the synonym used, a radio direction finder is a crucial tool for those who rely on radio signals for communication and navigation.
