The Cob-fcer-109 from CAES is a Band Pass Filter with Frequency 1.5625 to 1.5875 GHz, Bandwidth 25 MHz, Center Frequency 1575 MHz, Insertion Loss 1.8 dB, Rejection 7 to 35 dB. Tags: Surface Mount, Ceramic Filter, Dielectric Resonator Filter. More details for Cob-fcer-109 can be seen below.