The DEI5300-25.50MHz from Dynamic Engineers is a Band Pass Filter with Frequency 25.482 to 25.518 MHz, Bandwidth 36 kHz, Center Frequency 25.5 MHz, Insertion Loss 3.2 dB, Rejection 70 dB@±90 kHz of Center Frequency. Tags: Surface Mount, Through Hole, Crystal Filter. More details for DEI5300-25.50MHz can be seen below.