I just want to thank all who responded to this post.I have looked at the links that were posted also & plan to order a pwr.supply within the next couple of weeks but I have actually had not had time to screw with my unit since I placed this post.I just want to update everybody as of my progress so far.

Arthur Margotta
Owner/Technician
AJ.'s Ultralights, Automotive & Sport Vehicles
Thompson, Pennsylvania, USA