The HDRF-1770-G from RF Electronics is a RF Shielded Test Enclosure with Frequency 20 MHz to 12 GHz, Isolation/Insulation 90 to 130 dB, Interior Depth 19.409 Inches, Interior Height 15.079 Inches, Interior Width 14.724 Inches. Tags: Rackmount, Rack Mount Shield Box. More details for HDRF-1770-G can be seen below.