The ELELA1600C30A from ECHO Microwave is a Low Pass RF Filter with Frequency 900 to 1600 MHz, Bandwidth 700 MHz, Insertion Loss 1.5 dB, Rejection 30 min. @ 1900MHz, Return Loss 14 dB. Tags: Module with Connector, Lumped Component Filter. More details for ELELA1600C30A can be seen below.