The RVPT0204GBC from RF-Lambda is a Analog Phase Shifter with Frequency 2 to 4 GHz, Phase Shift 360 Degrees, Phase Error ±10 to 15 Degrees, Insertion Loss 4 to 5.5 dB, Control Voltage 0 to 15 V. Tags: Module with Connectors. More details for RVPT0204GBC can be seen below.