{"product_id":"1977-northrop-corp-hybrid-microelectronics-beam-lead-study-army-report-ecom-sign","title":"1977 Northrop Corp Hybrid Microelectronics Beam Lead Study Army Report ECOM sign","description":"Title: Design Guidelines for Hybrid Microelectronics (Beam Lead Study) - Volume I Author: Dr. J. F. Linder (Note: Name is written in ink on the front cover) Organization: Northrop Corporation - Electronics Division (Hawthorne, CA) Date: May 1977 (Final Report: May 3, 1976 – April 31, 1977) Report Number: ECOM-76-1358-F\u003cbr\u003e\u003cbr\u003e----------------------------------------\u003cbr\u003e\u003cbr\u003eItem Overview: This is an original 1977 \"Final Report\" technical document detailing design guidelines for hybrid microelectronics. Prepared by the Northrop Corporation for the U.S. Army Electronics Command (ECOM), this study focuses specifically on the bonding and integrity of beam-leaded chips onto hybrid substrates—a critical technology for military and aerospace hardware of the era.\u003cbr\u003e\u003cbr\u003eHistorical Context: Northrop’s Hawthorne, California facility was a hub for advanced electronics development. This report provides a deep dive into the engineering standards used for thick film metallization and multilayer substrates, providing a rare look at \"under the hood\" defense tech from the late 70s.\u003cbr\u003e\u003cbr\u003eUnique Features:\u003cbr\u003e\u003cbr\u003e * Author Marked: The front cover features the name \"J.F. LINDER\" written in blue ink, matching the listed author, Dr. J. F. Linder.\u003cbr\u003e\u003cbr\u003e * Public Release: Unlike some restricted reports, this volume is noted as \"Approved for Public Release; Distribution Unlimited.\"\u003cbr\u003e\u003cbr\u003eDetails \u0026amp; Condition:\u003cbr\u003e\u003cbr\u003e * Format: Softcover \/ Staple-bound with ACCO-style fastener.\u003cbr\u003e\u003cbr\u003e * Page Count: 63 pages.\u003cbr\u003e\u003cbr\u003e * Contents: Includes detailed studies on bonding beam lead semiconductors, thick film hybrids, and non-destructive bond testing.","brand":"Urban Treasure Map","offers":[{"title":"Default Title","offer_id":51815043170436,"sku":null,"price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/7851\/5844\/files\/b17a5442-1dc2-43ef-aa99-93f2feb955bf.jpg?v=1777594524","url":"https:\/\/urbantreasuremap.com\/products\/1977-northrop-corp-hybrid-microelectronics-beam-lead-study-army-report-ecom-sign","provider":"Urban Treasure Map","version":"1.0","type":"link"}