The DEI2969-11.50MHz from Dynamic Engineers is a Band Pass Filter with Frequency 11.459 to 11.541 MHz, Bandwidth 82 kHz, Center Frequency 11.5 MHz, Insertion Loss 5 dB, Rejection 60 dB@±80 kHz of Center Frequency. Tags: Surface Mount, Through Hole, Crystal Filter. More details for DEI2969-11.50MHz can be seen below.