The ECLA2200F65B from ECHO Microwave is a Low Pass RF Filter with Frequency 800 to 2200 MHz, Bandwidth 1400 MHz, Insertion Loss 3 dB, Rejection 65 @ 2600~9000MHz, Return Loss 14 dB. Tags: Module with Connector, Cavity Filter. More details for ECLA2200F65B can be seen below.