The AE1880-1960-1745-2145MP1007 from Anatech Electronics is a Multiplexer with Attenuation 8 to 50 dB, Frequency 1850 to 2180 MHz, Insertion Loss 5 dB, Isolation 54 to 80 dB, Power handling 3 W. Tags: Surface Mount. More details for AE1880-1960-1745-2145MP1007 can be seen below.