radio direction finder meaning

• [Electronics]
  See DIRECTION FINDER.
  

• Performance requirements for shipborne radio direction finder
• Automatic radio direction finder
• Visual radio direction finder
• The radio direction finder is the earliest form of radio navigation.
• Radio direction finders have evolved, following the development of new electronics.
• Visibility was poor, and weather conditions prevented obtaining radio direction finder bearings.
• A Gerkules sonar was also fitted in addition to various radio direction finders.
• But the base's radio direction finder only had a single loop antenna.
• Instead, Aebi had a sextant for celestial navigation and a radio direction finder.
• This consisted of a set of tracking stations using HF / DF radio direction finders.

• "radio direction finder" meaning in Chinese: 无线电探向器。
• "radio direction finder" meaning in Japanese: 無線方位測定機｛むせん ほうい そくていき｝◆【略】RDF
• "radio direction finder" meaning in Russian: радиопеленгатор