The HDRF-6127-B from RF Electronics is a RF Shielded Test Enclosure with Frequency 20 MHz to 12 GHz, Isolation/Insulation 90 to 130 dB, Interior Depth 32.6 Inches, Interior Height 21.6 Inches, Interior Width 57.4 Inches. Tags: Stand Alone. More details for HDRF-6127-B can be seen below.