The R&S TS7121 from Rohde & Schwarz is an RF Shielded Test Box that operates from 300 MHz to 6 GHz. This test box can perform tests on modules and devices with a radio interface in accordance with standards such as ISM, GSM/CDMA2000®/WCDMA, WLAN, Bluetooth®, ZigBee®, WiMAX™, Wi-Fi, and LTE. The interior dimension of this test box measures 87 x 130 x 354 mm (with absorbers) and has been designed to meet the requirements of automatic production lines such as long service life, rugged design, and an automatic door opening and closing feature (optional). It provides RF shielding of more than 60 dB.
This RF shield box has an exchangeable connector plate with two feedthrough filters on the rear of the RF test box to feed electrical signals to the DUT or to test and control circuitry that can be integrated into the test box. The exchangeable connector plate makes it easy to add application-specific feedthroughs without having to modify the RF test box.
The three-dimensional structure of R&S TS7121 is milled from an aluminum block to provide high shielding effectiveness and sturdy construction. It can optionally be lined with absorbent material, which further attenuates high-frequency electromagnetic waves and ensures reproducible and stable measurements. This shield box is available in an enclosure that measures 155 x 305 x 498 mm.