The 3086 from KR Electronics (A Division of NIC) is a Low Pass RF Filter with Frequency DC to 250 MHz, Stopband Frequency 330 MHz, 3 dB Cutoff Frequency 250 MHz, Lower Rejection 60 dB@330 MHz, Upper Rejection 1 dB@330 MHz. Tags: Surface Mount. More details for 3086 can be seen below.