The HDRF-1970-AF 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 16.46 Inches, Interior Width 21.97 Inches. Tags: Benchtop. More details for HDRF-1970-AF can be seen below.