What is RF in cellular?

A radio frequency (RF) signal refers to a wireless electromagnetic signal used as a form of communication, if one is discussing wireless electronics. … RF waves occur naturally from sun flares, lightning, and from stars in space that radiate RF waves as they age.

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What is RF explain?

RF is short for radio frequency . RF is any frequency within the electromagnetic spectrum associated with radio wave propagation. When an RF current is supplied to an antenna, an electromagnetic field is created that is then able to travel, or propagate, through space.

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What does FCC approval mean?

When an electronic device has an FCC certificate, it means the product has been tested to comply with FCC standards and it has been approved . An FCC certification does not imply that the product is safe or durable. It simply means that it meets regulated limits for ionizing radiation.

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