The 2436-175 from KR Electronics (A Division of NIC) is a Band Pass Filter with Frequency 165 to 185 kHz, Bandwidth 20 KHz, Center Frequency 175 kHz, Insertion Loss 1.5 dB, Rejection 50 dB. Tags: PCB Mount, Surface Mount, Lumped Component Filter. More details for 2436-175 can be seen below.