PMI Model Number PS-360-8D5G11G-8-SFF-LVT is a 8.5 to 11.0GHz, 8 Bit Digitally controlled phase shifter with capability of phase shift ranges from 0 to 360 degrees. The phase shift resolution is 1.41 degrees and controlled by eight, low voltage TTL control lines. This model has a typical insertion loss of 8dB and phase accuracy of ±8.5 degrees. The phase flatness is ±4 degrees over any 1GHz within the operating frequency range of 8.5 to 11GHz. Typical PM/AM is ±1.5dB and the switching speed is under 100nsec. The operating voltage is ±15VDC having a positive current draw of 30mA and negative current draw of 20mA. This housing measures 1.60" x 1.75" x 0.50".