The RSF-2595.000-120000-1109-TR-NS3 from Raltron is a Band Pass Filter with Frequency 2535 to 2655 MHz, Bandwidth 120 MHz, Center Frequency 2595 MHz, Insertion Loss 1.8 to 2.4 dB, Rejection 38 to 25 dB. Tags: Surface Mount, RF SAW Filter. More details for RSF-2595.000-120000-1109-TR-NS3 can be seen below.