The 2702 from KR Electronics (A Division of NIC) is a Low Pass RF Filter with Frequency DC to 105 MHz, Stopband Frequency 400 MHz, 3 dB Cutoff Frequency 105 MHz, Lower Rejection 55 dB@400 MHz, Upper Rejection 3 dB@400 MHz. Tags: Plug In. More details for 2702 can be seen below.