The microwave region extends from 1,000 to 300,000 MHz (or 30 cm to 1 mm wavelength) . Although microwaves were first produced and studied in 1886 by Hertz, their practical application had to await the invention of suitable generators, such as the klystron and magnetron.
Read moreWhat is RF and microwave frequency?
Radiofrequency (RF) and microwave (MW) radiation are electromagnetic radiation in the frequency ranges 3 kilohertz (kHz) – 300 Megahertz (MHz), and 300 MHz – 300 gigahertz (GHz) , respectively.
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