The QDPS6-9-12.5 from Qualink Microwave is a Digital Phase Shifter with Frequency 9 to 12.5 GHz, Phase_Shift 360 Degrees, Phase Step 5.625 Degree, Power dBm 30 dBm, Power W 1 W. Tags: Module with Connectors. More details for QDPS6-9-12.5 can be seen below.