The AD423-432D360 from Anatech Electronics is a Diplexer with Frequency f1 420 to 426.5 MHz, Frequency f2 430.5 to 435 MHz, Power 100 W, Insertion loss 1.2 dB, Insertion loss f1 1.2 dB. Tags: Module with Connectors, Cavity. More details for AD423-432D360 can be seen below.