The DEI9871-10.70MHz from Dynamic Engineers is a Band Pass Filter with Frequency 10.675 to 10.725 MHz, Bandwidth 50 kHz, Center Frequency 10.7 MHz, Insertion Loss 8 dB, Rejection 65 dB@±100 kHz of Center Frequency. Tags: Surface Mount, Through Hole, Crystal Filter. More details for DEI9871-10.70MHz can be seen below.