This vintage Heathkit Automotive Tune-up Meter CM-1073 from 1975 is a classic piece of diagnostic equipment for passenger vehicles. Made in the United States, this analog meter is designed for tuning up vehicles and comes with a protective case for storage. The brand Heathkit is well-known for its high-quality electronic tools and this meter is a testament to their reputation for reliability. Despite being sold without a warranty, this vintage tune-up meter is in nice condition and would make a great addition to any automotive enthusiast's collection.