The DI-A03 from RD Microwaves is a Diplexer with Frequency f1 DC to 470 MHz, Frequency f2 830 to 970 MHz, Power 100 to 150 W, Insertion loss 0.3 to 0.75 dB, Insertion loss f1 0.3 dB. Tags: Module with Connectors. More details for DI-A03 can be seen below.