The D1G61G71 from Microwave Circuits is a Diplexer with Frequency f1 1550 to 1600 MHz, Frequency f2 1700 to 2050 MHz, Power 0.5 to 2.5 W, Attenuation 55 dBc, Attenuation f1 55 dBc. Tags: Module with Connectors. More details for D1G61G71 can be seen below.