The BP0805A1457ASTR from KYOCERA AVX is a Band Pass Filter with Frequency 1.447 to 1.467 GHz, Bandwidth 20 MHz, Center Frequency 1457 MHz, Insertion Loss 1.5 dB, Upper Rejection -30 to -19 dBc. Tags: Surface Mount. More details for BP0805A1457ASTR can be seen below.