The 2847-S from KR Electronics (A Division of NIC) is a Low Pass RF Filter with Frequency DC to 40 MHz, Stopband Frequency 85 MHz, 3 dB Cutoff Frequency 40 MHz, Lower Rejection 55 dB@85 MHz, Upper Rejection 0.5 dB@85 MHz. Tags: Plug In. More details for 2847-S can be seen below.
