Check the listing for details. SPRAGUE TO-4 TO4 Tel-Ohmike Capacitor Analyzer Manual. Listed at 10.99 USD. For sale is reprint of Sprague TO-4 Capacitor Analyzer and Resistance Bridge Manual. Includes Part List and 11x17 Circuit Diagram Foldout. Description taken from manual: Purpose and Usefulness. Designed specifically to meet the need of television, radio and industrial electronics technicians for compact reliable, and simple-to-use instrument for testing capacitors, the Sprague Model TO-4 Tel-Ohmike represents the culmination of years of experience in this field. 16 pages total, combined pages 8-9 being Circuit Diagram. Real Paper Manual. Quality Printed and Comb Bound. Printed from available copy or scanned from original at 600dpi, restored in Photoshop, Laser printed on premium acid free paper, they will serve for years. Most manuals Include foldout of Circuit Diagram. Cover page printed on Cover Stock.