Thank you for your interest in the AC913 by WINEGARD. This item contains OEM schematics only and may be the only information available from the manufacturer. Photofact refers to these as "The PHOTOFACT® Servicer" or "SED" (Special Equipment Data). Some OEM information may have been published by Howard W. Sams courtesy of the manufacture.
* Hard copy items have additional printing and shipping fees that will be calculated on check out.