Laurehk Mfg. Co. Radio-Hearing Aid Get a print! $8.00 Add to Cart Product Information: Model:Radio-Hearing Aid Manufacturer:Laurehk Mfg. Co. Schematic Pages Page 1 Schematics Content Page 1: " LAUREHK " COMBINATION RADIO I HEARING AID IF PEAK 456 - 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!