The BFCN-1052+ from Mini Circuits is a Band Pass Filter with Frequency 9700 to 11950 MHz, Center Frequency 10770 MHz, Insertion Loss 1.6 to 3 dB, Upper Rejection 20 to 28 dB, Lower Rejection 20 to 38 dB. Tags: Ceramic, Ceramic Filter. More details for BFCN-1052+ can be seen below.