What is RF used for?

RF is used in various electronics and appliances, which include radio and television broadcasting, cellular telephones, satellite communications, microwave ovens, radars, and industrial heaters and sealers . These are just a few applications. Electromagnetic waves are measured by wavelength and frequency.

Wireless networking is an RF (radio frequency) technology .

What is an RF Device? The FCC regulates radio frequency (RF) devices contained in electronic-electrical products that are capable of emitting radio frequency energy by radiation, conduction, or other means .