The JRE 1618 from JRE Test is a RF Shielded Test Enclosure with Frequency 1 to 6 GHz, Isolation/Insulation -100 to -85 dB, Interior Depth 10.63 Inches, Interior Height 8.07 Inches, Interior Width 16.54 Inches. Tags: Stand Alone. More details for JRE 1618 can be seen below.