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This vintage operating manual from 1957 features the Heathkit RS-1 resistance substitution model and is a must-have for any collector of vintage electronics. Made in the United States, this manual provides detailed information on how to operate and maintain the RS-1 model. With a focus on quality and precision, Heathkit was a trusted brand in the consumer electronics industry. This manual is a great addition to any vintage audio and video collection, and offers a glimpse into the technology of the past. Don't miss out on the opportunity to own this piece of history.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.