The TLLF-DC-1G-L3 from Talent Microwave Inc is a Low Pass RF Filter with Frequency DC to 1.0 GHz, Insertion Loss 1.5 dB, Rejection 50 dB, Upper Rejection >[email protected] to 6Ghz, Power 2 W. Tags: Module with Connector. More details for TLLF-DC-1G-L3 can be seen below.