The AE200-1925DB5301 from Anatech Electronics is a Diplexer with Frequency f1 DC to 400 MHz, Frequency f2 1710 to 2140 MHz, Insertion loss 0.3 dB, Insertion loss f1 0.3 dB, Insertion loss f2 0.3 dB. Tags: Module with Connectors, Cavity. More details for AE200-1925DB5301 can be seen below.