The AM1962B1538 from Anatech Electronics is a Band Pass Filter with Frequency 1.93 to 1.995 GHz, Bandwidth 65 MHz, Center Frequency 1962.5 MHz, Insertion Loss 3 dB, Rejection 25 to 50 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for AM1962B1538 can be seen below.