TM 11-486-3 Electrical Communications Systems Transmission & Circuit Layout 1956

Description

TM 11-486-3 Electrical Communications Systems Engineering Transmission and Circuit Layout December 1956 (1967 Reprint that incorporates Change 1), approx 300 pages (not paginated),  measures 8" x 10.25."  Held together by three brass screws.  Very Good Condition - minimal signs of wear on covers, pages clean and tight.