The SPS-405 from Synergy Microwave Corporation is a Analog Phase Shifter with Frequency 395 to 420 MHz, Phase Shift 360 Degree, Insertion Loss 3.6 to 4.5 dB, Control Voltage 0 to 18 V, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount. More details for SPS-405 can be seen below.