The DEI9998-70.00MHz from Dynamic Engineers is a Band Pass Filter with Frequency 69.97 to 70.03 MHz, Bandwidth 60 kHz, Center Frequency 70 MHz, Insertion Loss 6 dB, Rejection 7 dB@±50 kHz of Center Frequency. Tags: Surface Mount, Through Hole, Crystal Filter. More details for DEI9998-70.00MHz can be seen below.