The ELELA156P44B70B-HP from ECHO Microwave is a Low Pass RF Filter with Frequency 112 to 156 MHz, Bandwidth 44 MHz, Insertion Loss 0.7 dB, Rejection 70 min. @ 224~1000MHz, 40 min. @ 1000~4000MHz, Return Loss 17 dB. Tags: Module with Connector, Lumped Component Filter. More details for ELELA156P44B70B-HP can be seen below.