The ST-14-411 from Pulsar Microwave is a Analog Phase Shifter with Frequency 1.425 to 1.575 GHz, Phase Shift 180 Degree, Insertion Loss 2.8 dB, Control Voltage 0 to 30 V, Power 5 dBm. Tags: Module with Connectors. More details for ST-14-411 can be seen below.