The DEI5364-45.00MHz from Dynamic Engineers is a Band Pass Filter with Frequency 44.945 to 45.055 MHz, Bandwidth 110 kHz, Center Frequency 45 MHz, Insertion Loss 3.5 dB, Rejection 40 dB@±300 kHz of Center Frequency. Tags: Surface Mount, Through Hole, Crystal Filter. More details for DEI5364-45.00MHz can be seen below.