The QVPS360-2000-4000 from Qualwave is a Analog Phase Shifter with Frequency 2 to 4 GHz, Insertion Loss 8 dB, Phase Adjustment 360 Degrees, Control Voltage 0 to 14 V, Current 5 mA. Tags: Module with Connectors. More details for QVPS360-2000-4000 can be seen below.