The SAS-521-2 from A.H. Systems is a Bilogical EMC Antenna that operates from 25 MHz to 2 GHz. It has been accurately calibrated for horizontal polarization at 1, 3, and 10 meters and is suitable for both indoor and outdoor testing applications. This 50-ohm antenna has a rugged construction and is available in a housing that measures 22.2 inches x 38.5 inches x 37.3 inches with N-type (female) connectors.