This CDE Ham IV Rotator & Control Box for Medium to Large Sized Antennas.NOTE: This consignment item is being sold for the family of a Silent Key and is being sold as is as described.This model has a wedge brake and is rated for 15 square feet wind load.This Rotor has the original finish and looks great. It has an older style control box (metal covers) and I tested the rotor and box on my bench and it works great with no apparent problems. The rotation was smooth and the resistor in the rotor does not have any dead spots.I will guarantee this unit to be as described.