The RT-1330 from Roottek is a RF Shielded Test Enclosure with Frequency 100 MHz to 6 GHz, Isolation/Insulation 70 to 80 dB, Interior Depth 27.99 Inches, Interior Height 27.99 Inches, Interior Width 30.94 Inches. Tags: Benchtop. More details for RT-1330 can be seen below.