The TLLF-DC-27G-X2 from Talent Microwave Inc is a Low Pass RF Filter with Frequency DC to 27 GHz, Insertion Loss 2.0 dB, Rejection 40dB, Upper Rejection >40dB@30 to 43Ghz, Power 15 W. Tags: Module with Connector. More details for TLLF-DC-27G-X2 can be seen below.