The AD454-464D308 from Anatech Electronics is a Diplexer with Frequency f1 452.5 to 457.475 MHz, Frequency f2 462.5 to 467.475 MHz, Insertion loss 1.5 dB, Insertion loss f1 1.5 dB, Insertion loss f2 1.5 dB. Tags: Module with Connectors, Cavity. More details for AD454-464D308 can be seen below.