The RVPT0003M500S from RF-Lambda is a Analog Phase Shifter with Frequency 155 to 165 MHz, Phase Shift 500 Degrees, Phase Error ±10 Degrees, Insertion Loss 5.5 to 6.5 dB, Control Voltage 0 to 13 V. Tags: Surface Mount. More details for RVPT0003M500S can be seen below.