The RI 268 from Ranatec is a Digitally Tunable Band Reject Filter with a stopband tunable from 600 to 8000 MHz. It has been designed to combine both 5 and 160 MHz reject bandwidths and is fully equipped to conform to all existing sub-6 GHz mobile bands and all sub-7.125 GHz Wi-Fi channels. This filter has an ingenious microwave design, uses digital signal processing, and state-of-the-art components to provide optimal stopband rejection. It has the option to extend the frequency range to enable conformance testing up to 40 GHz.
The filter’s characteristics can be specified at run-time and can be remotely controlled via an integrated LAN interface. It is available in a rack-mount enclosure.
This Ranatec Tunable Band Reject Filter has been designed for formal conformance testing performed by accredited test houses, as well as internal verification by mobile device vendors. It is a flexible and easy-to-use test automation platform to support almost any ambition level, tailored to your demands. The filter is ideal for 2G/3G/4G/5G mobile device testing, Wi-Fi 4/5/6/6E/7, Bluetooth testing, product certification, testing, and design verification applications.