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单词 direction finder
释义

direction finder

noun
A system of aerials for locating the source of radio signals, used as an aid to navigation.The HF and UHF radio-masts and masts of radio direction-finder, satellite communication and navigation masts are located on the air-shaft to feed compressors....
  • The retractable systems include two periscopes (one for the commander and one for general use), radio sextant, radar, radio communications, navigation and direction-finder masts.
  • What was not fixed lies scattered around the seabed, including the radio direction-finder and the brass helm wheel at which Carlsen once wrestled against the odds.
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更新时间:2024/9/23 23:21:52