The FLS-965 from Synergy Microwave Corporation is a Low Pass RF Filter with Frequency DC to 875 MHz, 3 dB Cutoff Frequency 965 MHz @ 3 dB, Insertion Loss 0.6 to 1 dB, Rejection 20 to 54 dB @ 1495 to 1690 MHz, Upper Rejection 20 to 54 dB. Tags: Surface Mount. More details for FLS-965 can be seen below.