The RSD-1842.000-2410.000-1511-TR-NS1 from Raltron is a Diplexer with Frequency f1 1805 to 1880 MHz, Frequency f2 2110 to 2170 MHz, Power 20 dBm, Attenuation 24 to 55 dB, Attenuation f1 26 to 42 dB. Tags: Surface Mount, SAW. More details for RSD-1842.000-2410.000-1511-TR-NS1 can be seen below.