The 2860 from KR Electronics (A Division of NIC) is a Band Pass Filter with Frequency 5.58 to 6.82 MHz, Bandwidth 1.24 MHz, Center Frequency 6.2 MHz, Insertion Loss 3 dB, Rejection 60 dB. Tags: Module with Connectors, Lumped Component Filter. More details for 2860 can be seen below.