The ZBPF-75 from Mini Circuits is a Band Pass Filter with Frequency 0.063 to 0.087 MHz, Bandwidth 0.03 MHz, Center Frequency 0.075 MHz, Insertion Loss 2.4 to 4 dB, Rejection 20 dB @ DC-0.045 MHz. Tags: Module with Connectors. More details for ZBPF-75 can be seen below.