The RVPT0501GBC from RF-Lambda is a Analog Phase Shifter with Frequency 500 MHz to 1 GHz, Phase Shift 360 Degrees, Phase Error ±20 Degrees, Insertion Loss 3.5 to 4 dB, Control Voltage 0 to 22 V. Tags: Module with Connectors. More details for RVPT0501GBC can be seen below.