The LP0805A1747AS from Kyocera AVX is a Space Qualified RF Filter with Frequency 1.71 to 1.785 GHz, Center Frequency 1747.5 MHz, Bandwidth 75 MHz, Power 3 W, Insertion Loss 0.3 to 0.4 dB. Tags: Surface Mount. More details for LP0805A1747AS can be seen below.