The FMA-296 from Metropole Products Inc. is a Diplexer with Frequency f1 243 to 270 MHz, Frequency f2 291 to 318.3 MHz, Power 20 to 800 W, Peak Power 1600 W, Attenuation 100 dB. Tags: Module with Connectors, Cavity. More details for FMA-296 can be seen below.