Wholesale Radio Service Co., Inc. CC-57 Get a print! $8.00 Add to Cart Product Information: Model:CC-57 Manufacturer:Wholesale Radio Service Co., Inc. Schematic Pages Page 1 Schematics Content Page 1: IF = 455 KC 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!