The HDRF-509645 from RF Electronics is a Standalone RF Shield Test Box with a frequency range from 20 MHz to 12 GHz. It is designed and developed for WLAN (802.11a/b/g/n/ac/ax/be) testing, Bluetooth, RFID, 3G, 5G device testing, and testing of wireless devices. This shield box has thick absorbing foam that deadens standing waves and reflections. It provides an isolation of more than 130 dB and is equipped with shielded power filters for power connection in the box while still blocking all wireless signals. This test box is based on a fully portable design that supports caster wheels for ease of movement and customized in size to suit application-specific requirements. It is available in a rack-mount enclosure with a wide range of input/output connectors.