The QDPS8-0.9-1.3 from Qualink Microwave is a Digital Phase Shifter with Frequency 900 MHz to 1.3 GHz, Phase_Shift 360 Degrees, Phase Step 1.4 Degree, Power dBm 20 dBm, Power W 0.1 W. Tags: Module with Connectors. More details for QDPS8-0.9-1.3 can be seen below.