The LPF-SS-1000-1500-10000-40-SF-SF / 011001 from DETI Microwave is a Low Pass RF Filter with Frequency DC to 1 GHz, Insertion Loss 1 dB, Rejection 40 dB, Upper Rejection 40 dB @1.5 to 10 GHz, Power 2 W. Tags: Module with Connector. More details for LPF-SS-1000-1500-10000-40-SF-SF / 011001 can be seen below.