The WLK4-75-100-40-4000-20 from Wainwright Instruments is a Low Pass RF Filter with Frequency DC to 75 / 100 MHz, Stopband Frequency Chosen Fco x 1.53 to 4 GHz, 3 dB Cutoff Frequency Choice of 75 to 100 MHz, Insertion Loss 0.45 to 0.55 dB, Rejection 40 dB. Tags: Module with Connector, Lumped Component Filter, Chebyshev Filter. More details for WLK4-75-100-40-4000-20 can be seen below.
