The RSF-925.000-6000-3030-TR-NS1 from Raltron is a Band Pass Filter with Frequency 922 to 928 MHz, Bandwidth 6000 kHz, Center Frequency 925 MHz, Insertion Loss 3.2 to 3.5 dB, Rejection 60 to 15 dB. Tags: Surface Mount, RF SAW Filter. More details for RSF-925.000-6000-3030-TR-NS1 can be seen below.