The HDRF-D1227 from RF Electronics is a RF Shielded Test Enclosure with Frequency 20 MHz to 12 GHz, Isolation/Insulation 90 to 130 dB, Interior Depth 20 Inches, Interior Height 9.29 Inches, Interior Width 26.2 Inches. Tags: Rackmount. More details for HDRF-D1227 can be seen below.