The model SD-8 is a spline-driven, 14-volt alternator system for aircraft with an open vacuum pump drive pad. It features an ultra-reliable, brushless construction. A permanent magnet assembly supported on sealed ball bearings is spun around a fixed coil. With 8 amps of output, the model SD-8 is adequate for many VFR-day applications. The model SD-8 will power a solid state nav/com and transponder in addition to charging a battery for engine starting. In production for over ten years, hundreds of model SD-8 systems are flying. The model SD-8 is used by top aerobatic pilots around the world. This alternator is also used as a backup power source on more sophisticated homebuilts. The alternator and regulator weigh just 3.7 pounds. Pricing includes an adjustable, solid state voltage regulator. | |