The CER0704A from CTS Electronic Components is a Band Pass Filter with Frequency 870 to 915 MHz, Bandwidth 45 MHz, Insertion Loss Less than 3.2 dB, Rejection 20 to 22 dB, Operating_Temperature -40 to 85 Degree C. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for CER0704A can be seen below.