The AM1995B1592 from Anatech Electronics is a Band Pass Filter with Frequency 1.98 to 2.01 GHz, Bandwidth 30 MHz, Center Frequency 1995 MHz, Insertion Loss 2.5 dB, Rejection 38 to 50 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for AM1995B1592 can be seen below.