The kit also includes a machined heat spreader. This kit differs from competitor kits in several ways. The heat spreader is machined on all sides for best planarity and bead blasted to improve solderability.
Enable easy installation of connectors. The circuit board is soldered on the heat spreader for minimum ground inductance to avoid stability issues common with other pallets. The board layout matches the 1300MHz reference design not the 900MHz used by competitors.