The RVPT350M450MBC from RF-Lambda is a Analog Phase Shifter with Frequency 350 to 450 MHz, Phase Shift 360 Degrees, Phase Error ±25 Degrees, Insertion Loss 5 to 5.5 dB, Control Voltage 0 to 18 V. Tags: Surface Mount. More details for RVPT350M450MBC can be seen below.