The HDRF-D1224-I-LHS from RF Electronics is a RF Shielded Test Enclosure with Frequency 20 MHz to 12 GHz, Isolation/Insulation 90 to 130 dB, Interior Depth 18.7 Inches, Interior Height 9.56 Inches, Interior Width 8.70 Inches. Tags: Rackmount. More details for HDRF-D1224-I-LHS can be seen below.