The RSF-915.000-26000-3030-TR-NS3 from Raltron is a Band Pass Filter with Frequency 902 to 928 MHz, Bandwidth 26000 kHz, Center Frequency 915 MHz, Insertion Loss 2.2 to 2.6 dB, Rejection 54 to 15 dB. Tags: Surface Mount, RF SAW Filter. More details for RSF-915.000-26000-3030-TR-NS3 can be seen below.