The AM815B1605 from Anatech Electronics is a Band Pass Filter with Frequency 806 to 824 MHz, Bandwidth 18 MHz, Center Frequency 815 MHz, Insertion Loss 1.5 to 1.6 dB, Rejection 8 to 36 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for AM815B1605 can be seen below.