The CLPFL-0100 from Crystek Corporation is a Low Pass RF Filter with Frequency DC to 100 MHz, Insertion Loss 0.36 to 1.15 dB, Rejection 1.79 to 94.96 dB, Power 4 W, Return Loss 15.01 to 31.60 dB. Tags: Connectorized, Butterworth Filter. More details for CLPFL-0100 can be seen below.