The D0215921 from Microwave Circuits is a Diplexer with Frequency f1 1524 to 1560 MHz, Frequency f2 1625 to 1662 MHz, Power 20 W, Attenuation 70 to 90 dBc, Attenuation f1 70 to 90 dBc. Tags: Module with Connectors. More details for D0215921 can be seen below.