The RSF-806.000-6000-3838-TR from Raltron is a Band Pass Filter with Frequency 803 to 809 MHz, Bandwidth 6000 kHz, Center Frequency 806 MHz, Insertion Loss 4 dB, Rejection 30 to 45 dB. Tags: Surface Mount, RF SAW Filter. More details for RSF-806.000-6000-3838-TR can be seen below.