Quantic PMI Model PS-400M2000M-360-8D is a 0.4 to 2 GHz, 8 Bit, Vector Phase Shifter making it ideal for frequency translation where continuous monotonic phase shifting is required. this model also features high speed switching and typically lower than 50 dB harmonic distortion. Package size is 5.0" x 5.0" x 1" with a DC-37P, Sub Miniature D Multi-Pin connector for power/control and SMA female connectors.