The IG-820OV from IGOS RF shielding is a RF Shielded Test Enclosure with Frequency 100 MHz to 6 GHz, Isolation/Insulation 75 to 90 dB, Interior Depth 12.2 Inches, Interior Height 12.2 Inches, Interior Width 7.87 Inches. Tags: Stand Alone. More details for IG-820OV can be seen below.