The AD900-1800-2700TR309 from Anatech Electronics is a Triplexer with Frequency 883 to 2730 MHz, Frequency Band 1 883 to 917 MHz, Frequency Band 2 1778 to 1822 MHz, Frequency Band 3 2670 to 2730 MHz, Insertion Loss Band 1 0.35 dB. More details for AD900-1800-2700TR309 can be seen below.