The TLLF-DC-25G-X from Talent Microwave Inc is a Low Pass RF Filter with Frequency DC to 25 GHz, Insertion Loss 2.0 dB, Rejection 40dB, Upper Rejection >40dB@29 to 31Ghz, Power 15 W. Tags: Module with Connector. More details for TLLF-DC-25G-X can be seen below.