The AD444-468D395 from Anatech Electronics is a RF Duplexer with Frequency 440 to 448 MHz / 464 to 472 MHz, Band 1 440 to 448 MHz, Band 2 464 to 472 MHz, Insertion Loss 1 dB, Isolation 60 dB. Tags: Module with Connectors. More details for AD444-468D395 can be seen below.