Over the past year or more the Phantom 4 RTK has become the popular entry-level mapping drone. But now with its older brother, the Phantom 4 Pro, back on the block, it’s worth taking a good look at how these drones go head to head on surveying and mapping. To bring the P4Pro up to […] Over the past year or more the Phantom 4 RTK has become the popular entry-level mapping drone. But now with its older brother, the Phantom 4 Pro, back on the block, it’s worth taking a good look at how these drones go head to head on surveying and mapping. To bring the P4Pro up to Read More