The FLP-0750 from Marki Microwave is a Low Pass RF Filter with Frequency DC to 7 GHz, Stopband Frequency 9.75 to 20 GHz, 3 dB Cutoff Frequency 7.5 GHz, Insertion Loss 0.9 dB, Rejection 25 to 50 dB. Tags: Module with Connector. More details for FLP-0750 can be seen below.