The 2590-5 from KR Electronics (A Division of NIC) is a Band Pass Filter with Frequency 85.2 to 106.2 MHz, Bandwidth 21 MHz, Center Frequency 95.7 MHz, Insertion Loss 1 dB, Rejection 50 dB. Tags: Module with Connectors, Lumped Component Filter. More details for 2590-5 can be seen below.