The DBVCP-170M-250MA from Qotana is a Analog Phase Shifter with Frequency 170 to 250 MHz, Phase Shift 180 Degree, Insertion Loss 3.2 dB, Control Voltage DC to 12 V, Supply Voltage DC to 12 V. Tags: Module with Connectors. More details for DBVCP-170M-250MA can be seen below.