The ZFBP13-75 from Mini Circuits is a Band Pass Filter with Frequency 12.3 to 13.8 MHz, Bandwidth 1.5 MHz, Center Frequency 13 MHz, Insertion Loss 2.97 to 3.11 dB, Rejection 20 dB @ 10.6 MHz. Tags: Module with Connectors. More details for ZFBP13-75 can be seen below.