The HDRF-1818-C from RF Electronics is a RF Shielded Test Enclosure with Frequency 20 MHz to 12 GHz, Isolation/Insulation 90 to 130 dB, Interior Depth 15.906 Inches, Interior Height 15.079 Inches, Interior Width 14.646 Inches. Tags: Benchtop, Bench-top / Table-Top Shield Box. More details for HDRF-1818-C can be seen below.