The FCL4-2339-12 from Sirius Microwave is a Band Pass Filter with Frequency 2.33 to 2.35 GHz, Bandwidth 12 MHz, Center Frequency 0 to 2.339 GHz, Insertion Loss 1.2 dB, Rejection 60 dB. Tags: Through Hole, Combline Filter, Cavity Filter. More details for FCL4-2339-12 can be seen below.