The ASB300-04 from AWT Global is a RF Shielded Test Enclosure with Frequency 400 to 2700 / 6000 MHz, Isolation/Insulation 75 / 70 dB (Shielding Performance), Interior Depth 7.87 Inches, Interior Height 6.89 Inches, Interior Width 13.39 Inches. Tags: Benchtop. More details for ASB300-04 can be seen below.