This is Don Hungerford's Trex 600 Helicopter with a custom made weed sprayer he built for it this winter. It has tanks on both sides and holds a half gallon of weed spray. He will use it for spraying for weeds this summer. We'll try to get a shot of it action this summer. Great job Don! Our RC Airport is located just North of Great Falls Montana on Highway US 87, five miles from the TV stations on the Havre Highway. You turn left on Black Horse Lake Road and we are located about a half a mile from the highway. If you are interested in radio controlled airplanes, you might want to check us out. Please look through our website for membership information, dues, etc.