The LFC940M80B1PS-01 from Dyne Tech is a Low Pass RF Filter with Frequency 860 to 940 MHz, Bandwidth 80 MHz, 3 dB Cutoff Frequency 940 MHZ, Insertion Loss 0.6 dB, Rejection 66 dB. Tags: Module with Connector. More details for LFC940M80B1PS-01 can be seen below.