The STE6300 from Ramsey Electronics is a RF Shielded Test Enclosure with Frequency 2 to 6 GHz, Isolation/Insulation 80 to 90 dB, Interior Depth 15.3 Inches, Interior Height 7.6 Inches, Interior Width 20.3 Inches. Tags: Benchtop. More details for STE6300 can be seen below.