The 2886 from KR Electronics (A Division of NIC) is a Low Pass RF Filter with Frequency DC to 110 MHz, Stopband Frequency 180 MHz, 3 dB Cutoff Frequency 110 MHz, Lower Rejection 40 dB@180 MHz, Upper Rejection 1 dB@180 MHz. Tags: Module with Connector. More details for 2886 can be seen below.