The DFP-102MR from Metropole Products Inc. is a Diplexer with Frequency f1 243 to 270 MHz, Frequency f2 292 to 318 MHz, Power 0.2 W, Attenuation 35 to 70 dB, Attenuation f1 35 to 70 dB. Tags: Module with Connectors, Cavity. More details for DFP-102MR can be seen below.