The ECS-10.7-7.5A from ECS Inc. International is a Band Pass Filter with Frequency 10.696 to 10.703 MHz, Bandwidth 3.75 kHz, Center Frequency 10.7 MHz, Insertion Loss 1.5 dB, Rejection 35 to 50 dB. Tags: Through Hole, Crystal Filter. More details for ECS-10.7-7.5A can be seen below.