The ECRA1482F1517C27A from ECHO Microwave is a Band Stop Filter with Stopband Frequency 1482.5 to 1517.5 MHz, Bandwidth 35 MHz, Insertion Loss 1.3 dB (1148-1452, 1548-1852 MHz), Rejection 27 dB. Tags: Module with Connectors, Ceramic Filter. More details for ECRA1482F1517C27A can be seen below.