William Orr All About Cubical Quad Antennas Softcover 1959 1st Ed Ham Radio Tech William I. Orr All About Cubical Quad Antennas Softcover 1959 First Edition Radio. This comprehensive handbook provides practical "build-it-yourself" information for the famous Quad antenna, covering theory, design, construction, and operation. Published by Radio Publications, Inc., it features detailed technical diagrams, radiation resistance charts, and chapters on multi-element arrays, feed systems, and the Tri-gamma multiband quad. An essential vintage resource for amateur radio enthusiasts and antenna theory students. Measurements: • Height: 8.25" • Width: 5.25" AT Legacy is built on trust and attention to detail. Thank you for shopping with us — happy to answer any questions! AT Legacy – Smart shoppers call us home. #CubicalQuad #HamRadio #AmateurRadio #RadioPublications #WilliamIOrr