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Tektronix DC 509 Instruction Manual - with options. This is a 160 page printed manual with eighteen (18) 11" x 17" foldout pages of schematics, layouts, and diagrams. This manual covers operation and maintenance.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.