The QDPS5-28-32 from Qualink Microwave is a Digital Phase Shifter with Frequency 28 to 32 GHz, Phase_Shift 360 Degrees, Phase Step 11.25 Degree, Power dBm 20 dBm, Power W 0.1 W. Tags: Module with Connectors. More details for QDPS5-28-32 can be seen below.