PMI Model PSAT-2500-11B-CD-1 is a 2.5GHz, 11 Bit Digitally Controlled Attenuator / Analog Phase Shifter assembly having the capability for phase shifting from 0 to 360° with an attenuation range of 60dB minimum. This model has insertion loss of 10dB maximum and a VSWR of 1.5:1 maximum into 50 ohms. The phase shift speed is 50nsec maximum while the attenuation speed is 1usec maximum. This model is designed to offer high levels of phase shift accuracy and attenuation accuracy over time and over an operating temperature range of 0°C to +70°C. This device is offered in a small housing that measures 3.0" x 2.5" x 0.85".