The ASB300S from AWT Global is a RF Shielded Test Enclosure with Frequency 700 MHz to 6 GHz, Isolation/Insulation 70 to 75 dB, Interior Depth 23.62 Inches, Interior Height 23.82 Inches, Interior Width 23.62 Inches. Tags: Benchtop. More details for ASB300S can be seen below.