The D0319603 from Microwave Circuits is a Diplexer with Frequency f1 1930 to 1990 MHz, Frequency f2 1850 to 1910 MHz, Power 200 W, Insertion loss 1.0 dB, Frequency 1930 to 1990 MHz / 1850 to 1910 MHz. Tags: Module with Connectors. More details for D0319603 can be seen below.