This vintage January 1955 brochure by Potter Brumfield is a must-have for any electronics enthusiast. With a focus on relay terms, this brochure offers a comprehensive guide to understanding the ins and outs of relays. The beautifully illustrated pages are a testament to the craftsmanship and attention to detail that went into creating this piece of history.

 Whether you're a collector or simply someone interested in the history of electronics, this brochure is sure to fascinate. Its pages are filled with technical definitions and explanations that are easy to understand, making it an invaluable resource for anyone looking to expand their knowledge of this field. Don't miss out on the opportunity to own a piece of electronic history.

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