The DPS-02900310-360-2-1F-1F from Narda-MITEQ is a Digital Phase Shifter with Frequency 2.9 to 3.1 GHz, Phase_Shift 0 to 180 Degree, Phase Step 22.5 Degree, IP3 25 dBm, Insertion Loss 3 dB. Tags: Module with Connectors. More details for DPS-02900310-360-2-1F-1F can be seen below.