The EDA3C836P20F36 from ECHO Microwave is a Band Pass Filter with Frequency 826.5 to 846.5 MHz, Insertion Loss 2.8 dB, Rejection 36 dB @ 756.5MHz, Return Loss 14 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA3C836P20F36 can be seen below.