The DEI9822-11.00MHz from Dynamic Engineers is a Band Pass Filter with Frequency 10.988 to 11.012 MHz, Bandwidth 24 kHz, Center Frequency 11 MHz, Insertion Loss 4 dB, Rejection 41 dB@±25 kHz of Center Frequency. Tags: Surface Mount, Through Hole, Crystal Filter. More details for DEI9822-11.00MHz can be seen below.