The BT512297 from Bolton Technical is a Quadplexer with Frequency 698 to 2170 MHz, Frequency1 698 to 806 MHz, Frequency2 824 to 896 MHz, Frequency3 1850 to 2000 MHz, Frequency4 1710 to 1755 / 2110 to 2170 MHz. More details for BT512297 can be seen below.