The QLF-5000-40 from Qualwave is a Low Pass RF Filter with Frequency DC to 5 GHz, Stopband Frequency 7.05 to 10 GHz, Insertion Loss 0.51 to 0.68 dB, Upper Rejection 40 dB @ 7.05 to 10 GHz, Power 9 W. Tags: Connectorized. More details for QLF-5000-40 can be seen below.