The DF2RB914H-1M from Innertron is a Band Pass Filter with Frequency 914 to 915 MHz, Bandwidth 1 MHz, Center Frequency 914.5 MHz, Insertion Loss 3.5 dB, Rejection 40 dB @ 914.5 MHz. Tags: Surface Mount. More details for DF2RB914H-1M can be seen below.