The STE3300 from Ramsey Electronics is a RF Shielded Test Enclosure with Frequency 2 to 6 GHz, Isolation/Insulation 80 to 90 dB, Interior Depth 17.1 Inches, Interior Height 13.7 Inches, Interior Width 20.8 Inches. Tags: Benchtop. More details for STE3300 can be seen below.