The DP-1-6-305-30-75 from Lorch Microwave is a Digital Phase Shifter with Frequency 290 to 320 MHz, Phase_Shift 0 to 360 Degrees, Power dBm 16 dBm max, Power W 0.04 W, Insertion Loss 8 dB. Tags: Module with Connectors. More details for DP-1-6-305-30-75 can be seen below.