The QDPS-18000-28000-360-6 from Qualwave is a Digital Phase Shifter with Frequency 18 to 28 GHz, Phase Step 5.625 Degree, Power dBm 24 dBm, Power W 0.25 W, Insertion Loss 17 dB. Tags: Module with Connectors. More details for QDPS-18000-28000-360-6 can be seen below.