The DF3RC929L-2M from Innertron is a Band Pass Filter with Frequency 928.5 to 929.5 MHz, Bandwidth 1 MHz, Center Frequency 929 MHz, Insertion Loss 3 dB, Rejection 30 to 35 dB@ 879 to 979 MHz. Tags: Surface Mount. More details for DF3RC929L-2M can be seen below.