The QLF-6000-60 from Qualwave is a Low Pass RF Filter with Frequency DC to 6 GHz, Stopband Frequency 6.7 to 15.5 GHz, Insertion Loss 1 to 1.5 dB, Upper Rejection 60 dB @ 6.7 to 15.5 GHz, Power 15 W. Tags: Module with Connector. More details for QLF-6000-60 can be seen below.