The AM1960B545 from Anatech Electronics is a Band Pass Filter with Frequency 1.93 to 1.99 GHz, Bandwidth 60 MHz, Center Frequency 1960 MHz, Insertion Loss 3.8 dB, Upper Rejection 18 dB @ 3700-3900 MHz. Tags: Ceramic, Surface Mount, Ceramic Filter. More details for AM1960B545 can be seen below.