The 2275-3 from KR Electronics (A Division of NIC) is a Low Pass RF Filter with Frequency DC to 0.3 MHz, Stopband Frequency 480 KHz, 3 dB Cutoff Frequency 0.3 MHz, Lower Rejection 52 dB@480 KHz, Upper Rejection 3 dB@480 KHz. Tags: Plug In. More details for 2275-3 can be seen below.
