The DF2RA927L-2M from Innertron is a Band Pass Filter with Frequency 926 to 928 MHz, Bandwidth 2 MHz, Center Frequency 927 MHz, Insertion Loss 3.5 dB, Rejection 15 to 35 dB@ 903 to 951 MHz. Tags: Surface Mount. More details for DF2RA927L-2M can be seen below.