The HDRF-1424-F 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 19.92 Inches, Interior Width 19.92 Inches. Tags: Rackmount. More details for HDRF-1424-F can be seen below.