The DEI9675-11.50MHz from Dynamic Engineers is a Band Pass Filter with Frequency 11.492 to 11.508 MHz, Bandwidth 16 kHz, Center Frequency 11.5 MHz, Insertion Loss 4 dB, Rejection 60 dB@±19 kHz of Center Frequency. Tags: Surface Mount, Through Hole, Crystal Filter. More details for DEI9675-11.50MHz can be seen below.