The TLLF-DC-1G1-L from Talent Microwave Inc is a Low Pass RF Filter with Frequency DC to 1.1 GHz, Insertion Loss 1.2 dB, Rejection 50 dB, Upper Rejection >50dB@1400MHz, Power 2 W. Tags: Module with Connector. More details for TLLF-DC-1G1-L can be seen below.