What is BS EN 50147-1 - Shield attenuation measurement about?
BS EN 50147-1 is an international standard that discusses anechoic chambers.
BS EN 50147-1 applies to measurements of shielding attenuation of shielded enclosures (chambers, rooms) in the frequency range 9 kHz ± 40 GHz.
BS EN 50147-1 establishes a common measurement procedure for validating the shielding effectiveness of a shielded enclosure. BS EN 50147-1 discusses definitions, general points relating to shielding effectiveness and shield attenuation measurement.