Atwater Kent 20 Get a print! $8.00 Add to Cart Product Information: Model:20 Manufacturer:Atwater Kent Schematic Pages Page 1 Page 2 Schematics Content Page 1: ATWATER KENT MFG. CO. MODEL 19 SET NO. 4880 Model 20 Compact Set No. 7570. Wiring Diagram MODEL 20 SET NO. 4540. Page 2: Atwater Kent Mfg. Co. Model 20 Compact Set No 7960 Wiring Diagram Model 21 Dry Cell Set No 7750 Please note: we carry a wide range of products which will fulfill the specifications above. Please use our search function or browse our products to find what you need!