The HDRF-1549 from RF Electronics is a shielded test box that can be used to create an isolated environment up to 6 GHz. The test box measures 1140 mm (W) X 340 mm (H) X 350 (D). It provides an isolation of over 130 dB up to 1 GHz and 90 dB at 6 GHz. The box has a wide range of I/O connector options. It is equipped with shielded power filters for the power connection in the box while still blocking all wireless signals. It can be used to test all sub 6 GHz applications like WLAN, 802.11 a/b/g/n/ac, Bluetooth, 3G/4G etc.