Canadian Marconi Co. Ltd. Marconi XII Get a print! $8.00 Add to Cart Product Information: Model:Marconi XII Manufacturer:Canadian Marconi Co. Ltd. Schematic Pages Page 1 Schematics Content Page 1: 21979 DIAGRAM OF CONNECTIONS POWER UNIT MARCONI XII 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!