This 1978 Nortronics Recorder Care Manual was published by Nortronics Company, Inc., well-known for its analog and digital recording products. Printed in the United States, this manual offers detailed guidance on maintaining and caring for Nortronics precision heads and related components. Richly illustrated, it presents step-by-step maintenance and troubleshooting procedures tailored to enhance equipment longevity. A valuable reference for enthusiasts and collectors.