Before revision: An unintentional radiator or incidental radiator is any device that uses radio frequency electrical signals within itself, or sends radio frequency signals over conducting cabling to other equipment, but is not intended to radiate radio frequency energy .47 CFR 15.3 - Definitions Unintentional radio frequency radiation can interfere with other electronic devices.
After revision: In United States regulatory law, an unintentional radiator is any device that is designed to use radio frequency electrical signals within itself, or sends radio frequency signals over conducting cabling to other equipment, but is not intended to radiate radio frequency energy .United States Code 47, § 15.3 - Definitions An incidental radiator is a device that can generate radio frequency electrical energy even though it is not intentionally designed to do so.United States Code 47, §15.3(n) - Definitions Unintentional and incidental(z) radio frequency radiation can interfere with other electronic devices.