The PS220230B from Synergy Microwave Corporation is a Analog Phase Shifter with Frequency 2.2 to 2.3 GHz, Phase Shift 360 Degree, Insertion Loss 3.5 to 4 dB, Control Voltage 0 to 12 V, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount. More details for PS220230B can be seen below.