The RSD-2140.000-2593.000-1511-TR from Raltron is a Diplexer with Frequency f1 2110 to 2170 MHz, Frequency f2 2496 to 2690 MHz, Power 15 dBm, Attenuation 15 to 55 dB, Attenuation f1 30 to 55 dB. Tags: Surface Mount, SAW. More details for RSD-2140.000-2593.000-1511-TR can be seen below.