The WLK4-100-185-60-4000-20 from Wainwright Instruments is a Low Pass RF Filter with Frequency DC to 100 / 185 MHz, Stopband Frequency Chosen Fco x 1.95 to 4 GHz, 3 dB Cutoff Frequency Choice of 100 to 185 MHz, Insertion Loss 0.4 to 0.5 dB, Rejection 60 dB. Tags: Module with Connector, Lumped Component Filter, Chebyshev Filter. More details for WLK4-100-185-60-4000-20 can be seen below.
