The AD1543-1643D282 from Anatech Electronics is a Diplexer with Frequency f1 1526 to 1560 MHz, Frequency f2 1625 to 1662 MHz, Power 30 W, Insertion loss 1 dB, Insertion loss f1 1 dB. Tags: Module with Connectors, Cavity. More details for AD1543-1643D282 can be seen below.