Quantic PMI Model PS-100M1200M-9B-SFF is a 0.1 to 1.2 GHz, 9 Bit Digitally Controlled Analog Phase Shifter with capability for phase shifting from 0° to 360°. The unit consists of an analog phase shifter and a digital to analog converter. Nine logic input lines allow 512 discrete values of phase. Housing size is 4.95" x 3.38" x 1.0" with a 15 Pin subminiature D connector for power/control and SMA female connectors.