The AE1980B6188 from Anatech Electronics is a Band Pass Filter with Frequency 1.86 to 2.1 GHz, Bandwidth 240 MHz, Center Frequency 1980 MHz, Insertion Loss 3 dB, Lower Rejection 20 dB, DC to 1740 MHz. Tags: Surface Mount, Lumped Component Filter. More details for AE1980B6188 can be seen below.