Sparks-Withington Co. 152 Get a print! $8.00 Add to Cart Product Information: Model:152 Manufacturer:Sparks-Withington Co. (Sparton) Description:4E10 Schematic Pages Page 1 Page 2 Page 3 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!