What is another word for huff duff?
Pronunciation: [hˈʌf dˈʌf] (IPA) 
Huff Duff is a term that is not often heard and is relatively unfamiliar to most people. This term is used to refer to a type of radio equipment that was commonly used in the navy during World War II to detect enemy ships that were beyond the range of other radio equipment. However, there are several synonyms for Huff Duff that are more commonly used today, including Direction Finding, Signal Intelligence, and Electronic Warfare. These terms refer to similar technologies and are used to detect, intercept, and analyze electronic signals. Whether we use the term Huff Duff or one of its synonyms, they all refer to the essential role of communication technology in military operations.
