The QDPS6-4.8-6.8 from Qualink Microwave is a Digital Phase Shifter with Frequency 4.8 to 6.8 GHz, Phase_Shift 360 Degrees, Phase Step 5.625 Degree, Power dBm 20 dBm, Power W 0.1 W. Tags: Module with Connectors. More details for QDPS6-4.8-6.8 can be seen below.