The RSD-1962.500-2155.000-1511-TR from Raltron is a Diplexer with Frequency f1 1930 to 1995 MHz, Frequency f2 2110 to 2200 MHz, Power 10 dBm, Attenuation 30 to 70 dB, Attenuation f1 30 to 50 dB. Tags: Surface Mount, SAW. More details for RSD-1962.500-2155.000-1511-TR can be seen below.