The RVPT2127GBC from RF-Lambda is a Analog Phase Shifter with Frequency 21 to 27 GHz, Phase Shift 360 Degrees, Phase Error ±30 Degrees, Insertion Loss 13 to 17 dB, Control Voltage 0 to 15 V. Tags: Module with Connectors. More details for RVPT2127GBC can be seen below.