The RT-2122 from Roottek is a RF Shielded Test Enclosure with Frequency 100 MHz to 6 GHz, Isolation/Insulation 45 to 50 dB, Interior Depth 11.33 Inches, Interior Height 6.85 Inches, Interior Width 7.99 Inches. Tags: Benchtop. More details for RT-2122 can be seen below.