The KFL177214 from Konnect RF is a Low Pass RF Filter with Frequency DC to 150 MHz, Stopband Frequency 150 to 400 MHz, Insertion Loss 0.8 dB, Upper Rejection 40 to 60 dB @150 to 400 MHz, Power 5 W. Tags: Module with Connector. More details for KFL177214 can be seen below.