Panashield's 10 meter EMC anechoic chamber provides a full compliance test facility for performing radiated emissions measurements to EN50147 part 2 and ANSI C63.4 at test distances up to 10 meters Normalised Site Attenuation (NSA) of better than +/-3.5dB is attained within a 3 meter diameter quiet zone at a 10 meter test distance. NSA measurements can also be made at 5 meter and 3 meter test distances.