The D1313121 from Microwave Circuits is a Diplexer with Frequency f1 114 to 148 MHz, Frequency f2 225 to 400 MHz, Peak Power 100 W, Attenuation 60 dBc, Attenuation f1 60 dBc. Tags: Module with Connectors, Lumped Component. More details for D1313121 can be seen below.