The ZBF1-M12.75-3.5G-233 from COM-MW is a Band Pass Filter with Frequency 11 to 14 GHz, Insertion Loss 3.5 to 5 dB, Upper Rejection 15 dB @ 15.5 to 16 GHz, 55 dB @ 16 to 20 GHz, Lower Rejection 15 dB @ 9.5 to 10 GHz, 42 dB @ DC to 9.5 GHz, Power 10 W. Tags: Surface Mount. More details for ZBF1-M12.75-3.5G-233 can be seen below.