The HDRF-1124 from RF Electronics is a RF Shielded Test Enclosure with Frequency 20 MHz to 12 GHz, Isolation/Insulation 90 to 130 dB, Interior Depth 17.4 Inches, Interior Height 9.5 Inches, Interior Width 19.8 Inches. Tags: Rackmount. More details for HDRF-1124 can be seen below.