Description
 Manufacturer: Jack & Heintz 
Description: Generator Voltage Regulator D.C. 28V
Part Number: GR28 
Serial Number: 19135 
Condition: Item appears to have a couple of surface scratches as shown in pictures. This item is a core. 
Other Information: This item is sold as is, purchased from an estate sale/auction. This item is for parts only, non working.