The ELLA330F20G from ECHO Microwave is a Low Pass RF Filter with Frequency 0 to 330 MHz, Bandwidth 330 MHz, Insertion Loss 3 dB, Rejection 20 min. @ 350MHz, 60 min. @ 400MHz, 65 min. @ 450 ~ 600MHz, 60 min. @ 600 ~ 1000MHz, Return Loss 15 dB. Tags: Lumped Component Filter. More details for ELLA330F20G can be seen below.