The FD1001 from Asartech is a Diplexer with Frequency f1 4400 to 4950 MHz, Frequency f2 5200 to 5850 MHz, Power 20 W (CW), Attenuation 80 dB, Attenuation f1 80 dB @DC to 2000 MHz / 5250 to 11700 MHz. Tags: Module with Connectors, Cavity. More details for FD1001 can be seen below.