The TLLF-DC-12M-L from Talent Microwave Inc is a Low Pass RF Filter with Frequency DC to 12 MHz, Stopband Frequency 18 to 200 MHz, Insertion Loss 1.0 dB, Rejection 40 dB @18 to 200 MHz, Power 2 W. Tags: Module with Connector. More details for TLLF-DC-12M-L can be seen below.