The QLF-9000-60 from Qualwave is a Low Pass RF Filter with Frequency DC to 9 GHz, Stopband Frequency 14 to 17 GHz, Insertion Loss 1 dB, Upper Rejection 60 dB @ 14 to 17 GHz, Power 0.5 W. Tags: Module with Connector. More details for QLF-9000-60 can be seen below.