The AE1925-2237D488 from Anatech Electronics is a Diplexer with Frequency f1 1750 to 2100 MHz, Frequency f2 2200 to 2275 MHz, Power 25 W, Insertion loss 1.5 dB, Insertion loss f1 1.5 dB. Tags: Module with Connectors, Cavity. More details for AE1925-2237D488 can be seen below.