The RSF-2655.000-70000-1109-TR from Raltron is a Band Pass Filter with Frequency 2620 to 2690 MHz, Bandwidth 70 MHz, Center Frequency 2655 MHz, Insertion Loss 2.4 to 3.2 dB, Rejection 55 to 25 dB. Tags: Surface Mount, RF SAW Filter. More details for RSF-2655.000-70000-1109-TR can be seen below.