An apparatus for determining the direction from which radio waves are coming without the need for a rotating aerial. Also called goniometer.
| 单词 | θ130014 |
| 释义 | the mind > attention and judgement > discovery > instrument for detection > [noun] > radar system > apparatus used in > direction finder (4) radiogoniometer1908 An apparatus for determining the direction from which radio waves are coming without the need for a rotating aerial. Also called goniometer. radio direction finder1916 = direction-finder n. at direction, n. compounds 2; abbreviated RDF. goniometer1921 An apparatus for determining the direction from which detected radio waves are coming, without the need for a rotating aerial, consisting… Subcategories:— use of (1) |
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