Model DB5295 is a low-loss duplexer from Anatech Electronics designed to separate receiver and transmitter signals in a communications system. It has a receive frequency range of 1710 to 1755 MHz and a transmit frequency range of 2110 to 2155 GHz. The insertion loss in both bands is less than 1 dB while the return loss over the receive and transmit passbands is better than 18 dB. The duplexer, which is designed to handle 40 W average power, offers transmit/receive isolation of better than 70 dB.