The LPF-SS-18000-20000-30000-20-SM-SF / 011007 from DETI Microwave is a Low Pass RF Filter with Frequency DC to 18 GHz, Insertion Loss 1 dB, Rejection 20 to 30 dB, Upper Rejection 20 to 30 dB @20 to 30 GHz, Power 2 W. Tags: Module with Connector. More details for LPF-SS-18000-20000-30000-20-SM-SF / 011007 can be seen below.