The ELHA585C20F from ECHO Microwave is a RF High Pass Filter with Frequency 585 to 1500 MHz, Bandwidth 915 MHz, Insertion Loss 1.5 dB, Rejection 20 dB (540 MHz), 60 dB (480 MHz), Return Loss 15 dB. Tags: Surface Mount, Lumped Component Filter. More details for ELHA585C20F can be seen below.