The AE225-1500DB5324 from Anatech Electronics is a Diplexer with Frequency f1 DC to 450 MHz, Frequency f2 900 to 2100 MHz, Power 0.2 W, Insertion loss 0.5 dB, Insertion loss f1 0.5 dB. Tags: Module with Connectors, Lumped Component. More details for AE225-1500DB5324 can be seen below.