The JRE 2233 from JRE Test is a RF Shielded Test Enclosure with Frequency 1 to 6 GHz, Isolation/Insulation -100 to -85 dB, Interior Depth 25.98 Inches, Interior Height 34.45 Inches, Interior Width 28.54 Inches. Tags: Benchtop. More details for JRE 2233 can be seen below.