X band

noun

Definition of X band

: a segment of the superhigh-frequency radio spectrum that lies between 5.2 GHz and 10.9 GHz and is used especially for radars and for spacecraft communication

First Known Use of X band

circa 1946, in the meaning defined above

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Dictionary Entries near X band

Xaverian Brother

Xavier

x-axis

X band

X-body

X-C

X-chair

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Time Traveler for X band

The first known use of X band was circa 1946

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