Quantic PMI Model PS-4G12G-360-12B-SFF is a 4 to 12 GHz, 12 Bit, Vector Phase Shifter making it ideal for frequency translation where continuous monotonic phase shifting is required. This model features high speed switching of 500ns and typically lower than 60 dB harmonic distortion. Housing size is 4.25" x 3.50" x 1.0" with DC-37P, Sub Miniature D Multi-Pin connector for power/control and SMA female connectors.