Quantic PMI Model PS-2G6G-8B-SFF is a 8-Bit Digital Phase Shifter that operates over the 2.0 to 6.0 GHz frequency range. This model offers 360° of phase shift having a LSB of 1.4°. The insertion loss is 10.5 dB typically with a phase accuracy of ±0.5°. It is supplied in a housing measuring 3.25" x 3.25" x 0.94"  https://www.quanticpmi.com/product-details/ps-2g6g-8b-sff