The BP1206A0879ASTR from KYOCERA AVX is a Band Pass Filter with Frequency 0.8 to 0.96 GHz, Bandwidth 160 MHz, Center Frequency 879 MHz, Insertion Loss 1.2 dB, Upper Rejection -28 to -18 dBc. Tags: Surface Mount. More details for BP1206A0879ASTR can be seen below.