The MXC826D5M11B4W15PS-01 from Dyne Tech is a Quadplexer with Attenuation 65 to 75 dB, Frequency 791 to 2690 MHz, Frequency1 791 to 821 MHz, Frequency2 832 to 862 MHz, Frequency3 2500 to 2570 MHz. Tags: Module With Connectors. More details for MXC826D5M11B4W15PS-01 can be seen below.