Radio Corporation of America (RCA). Broadcast Television Equipment. Industrial Electronic Products. Instructions: WP-15B Regulated Power Supply, MI-26087-B/MI-26088-B. Inside cover: Two B&W photographs (WP-15B Regulator Chassis- front view, and WP-15B Rectifier Chassis- front view with CR101 Cover removed. Sections of this manual include Technical Summary, Equipment, Description, Installation, Connections, Interlock Circuits, Operation, and Maintenance. Other diagrams aid textual booklet instructions including 2 schematic diagrams found on the final pages.