The QLF-10000-30 from Qualwave is a Low Pass RF Filter with Frequency DC to 10 GHz, Stopband Frequency 13.2 GHz, Insertion Loss 1 dB, Upper Rejection 30 dB @ 13.2 GHz, VSWR 1.70:1. Tags: Module with Connector. More details for QLF-10000-30 can be seen below.