The 2305-3 from KR Electronics (A Division of NIC) is a Band Pass Filter with Frequency 71.3 to 73.3 MHz, Bandwidth 2 MHz, Center Frequency 72.3 MHz, Insertion Loss 2 dB, Rejection 60 dB. Tags: Module with Connectors, Lumped Component Filter. More details for 2305-3 can be seen below.
