K band


Also found in: Wikipedia.

K band

[′kā ‚band]
(communications)
A band of radio frequencies extending from 10,900 to 36,000 megahertz, corresponding to wavelengths of 2.75 to 0.834 centimeters.
(solid-state physics)
An optical absorption band which appears together with an F-band and has a lower intensity and shorter wavelength than the latter.