Oscilloscopes BC-991-A and BC-991-B Repair Instructions TM 11-40

Oscilloscopes BC-991-A and BC-991-B Repair Instructions TM 11-4003 by War Department. Published by United States Government Printing Office, Washington, DC, April 1945. 1st Edition. Paperback. Size 4to (up to 12'' tall). Condition: Good. Stains on front cover, water mark top half, pages separate and in overall vg condition. 32 Pgs. War Department Technical Manual. Description of Oscilloscopes. Differences between models. Initial repair procedure. Preliminary trouble-shooting procedures. Alignment procedure. Detailed trouble-shooting procedures. Final testing. Individual stage and circuit repair data. Supplementary data. Illustrated. Diagrams & schematics. Description text copyright 2010 www.BooksForComfort.com. Item ID 22987.