The AM491S153 from Anatech Electronics is a Band Pass Filter with Frequency 488.75 to 493.25 MHz, Bandwidth 4.5 MHz, Center Frequency 491 MHz, Insertion Loss 2.2 to 3.5 dB, Upper Rejection 49 dB 515-800 MHz. Tags: Surface Mount, RF SAW Filter. More details for AM491S153 can be seen below.
