The FLP-0960 from Marki Microwave is a Low Pass RF Filter with Frequency DC to 9 GHz, Stopband Frequency 12.75 to 27 GHz, 3 dB Cutoff Frequency 9.6 GHz, Insertion Loss 0.6 dB, Rejection 25 to 50 dB. Tags: Module with Connector. More details for FLP-0960 can be seen below.