The HDRF-3579-B from RF Electronics is a RF Shielded Test Enclosure with Frequency 20 MHz to 12 GHz, Isolation/Insulation 90 to 130 dB, Interior Depth 33.4 Inches, Interior Height 33.4 Inches, Interior Width 45.2 Inches. Tags: Stand Alone, Stand Alone Portable. More details for HDRF-3579-B can be seen below.