The AE979L9205 from Anatech Electronics is a Low Pass RF Filter with Frequency 860 to 940 MHz, 3 dB Cutoff Frequency 979 MHz, Insertion Loss 0.4 dB, Rejection 66 dB, Operating_Temperature -40 to 85 Degree C. Tags: Module with Connector, Lumped Component Filter. More details for AE979L9205 can be seen below.