The HDF914.5A from Shoulder Electronics is a Band Pass Filter with Frequency 913.5 to 915.5 MHz, Bandwidth 2 to 12.8 MHz, Center Frequency 914.5 MHz, Insertion Loss 3.2 dB, Power 0.003 W. Tags: Through Hole, RF SAW Filter. More details for HDF914.5A can be seen below.