The 2275-2 from KR Electronics (A Division of NIC) is a Low Pass RF Filter with Frequency DC to 0.2 MHz, Stopband Frequency 320 KHz, 3 dB Cutoff Frequency 0.2 MHz, Lower Rejection 52 dB@320 KHz, Upper Rejection 3 dB@320 KHz. Tags: Plug In. More details for 2275-2 can be seen below.
