The WLKE5-0.1-0.2-80-8000-0.01 from Wainwright Instruments is a Low Pass RF Filter with Frequency DC to 0.1 / 0.2 MHz, Stopband Frequency Chosen Fco x 1.23 to 8 GHz, 3 dB Cutoff Frequency Choice of 0.1 to 0.2 MHz, Insertion Loss 0.8 to 1.3 dB, Rejection 80 dB. Tags: Module with Connector, Lumped Component Filter, Chebyshev Filter. More details for WLKE5-0.1-0.2-80-8000-0.01 can be seen below.
