The HDRF-1724-J from RF Electronics is a RF Shielded Test Enclosure with Frequency 20 MHz to 12 GHz, Isolation/Insulation 90 to 130 dB, Interior Depth 17.17 Inches, Interior Height 15.47 Inches, Interior Width 19.61 Inches. Tags: Rackmount. More details for HDRF-1724-J can be seen below.