
R5 class
The R5 class is a category used in electronic equipment standards, mainly related to radio frequency (RF) devices. It specifies how well a device can operate within a required environment, particularly regarding its ability to withstand and function correctly amidst radio signals and electromagnetic interference. Think of R5 as a measure of a device's robustness against external RF disturbances, ensuring reliable performance in typical real-world conditions where radio signals are present. This classification helps manufacturers and users understand the device's expected durability and operational stability in everyday RF environments.