The 9DLX0-1090-1030/X8 from K&L Microwave is a Diplexer with Frequency f1 1.026 to 1.034 GHz, Frequency f2 1.086 to 1.094 GHz, Power 16 W, Peak Power 800 W, Insertion loss 1 to 4.5 dB. Tags: Module with Connectors, Ceramic. More details for 9DLX0-1090-1030/X8 can be seen below.