Quantic PMI Model PS-2G18G-360-12D is a 2 to 18 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 and typically lower than 60 dB harmonic distortion. Housing size is 4.25" x 3.5" x 1.0" with a DC-37P, Sub Miniature D Multi-Pin connector for power/control and SMA female connectors.