The CLPFL-0200 from Crystek Corporation is a Low Pass RF Filter with Frequency DC to 200 MHz, Insertion Loss 0.17 to 1.64 dB, Rejection 2.20 to 67.04 dB, Power 4 W, Return Loss 10.76 to 34.73 dB. Tags: Connectorized, Butterworth Filter. More details for CLPFL-0200 can be seen below.