The 568-page Metermaster Catalog from 1985/1986 is a vintage collection of electronic parts and accessories that were popular in the United States. Featuring a wide range of products from the brand Metermaster, this catalog likely showcases unique and sought-after items for vintage audio and video enthusiasts. With detailed descriptions and specifications for various electronic components, this vintage manual serves as a valuable resource for collectors and hobbyists looking to enhance their vintage electronics collection.