Definitions for "S band"
Keywords:  ghz, radar, microwave, shf, nbsp
A radio frequency band extending from approximately 2.0 to 4.0 gigahertz.
Radar bandwidth from 1.55-4.2 GHz (75-150 mm).
Microwave frequency band in the range of 2 - 4 GHz that corresponds to wavelength from 15 cm to 7.5 cm.