The 2305-5 from KR Electronics (A Division of NIC) is a Band Pass Filter with Frequency 73.45 to 75.45 MHz, Bandwidth 2 MHz, Center Frequency 74.45 MHz, Insertion Loss 2 dB, Rejection 60 dB. Tags: Module with Connectors, Lumped Component Filter. More details for 2305-5 can be seen below.