AC Power Supply Model HP-23, Heathkit Assembly Manual

AC Power Supply Model HP-23, Heathkit Assembly Manual written & Published by Heath Co, Benton Harbor, MI, 6/19/64. Revised Edition. Paperback. Size 8vo (up to 9-1/2'' tall). Condition: Good. Covers with black marks, check marks in margins, overall content vg. Unused Heath manufacture sticker, shows Model HP-23 & Series 506 6473, included with book. 18 Pgs. Specs. Intro. Circuit Description. Construction Notes. Parts List. Proper Soldering Techniques. Schematic. Step-by-Step Procedure & Assembly. Operation. Troubleshooting. Service Info. Description text copyright 2019 BooksForComfort. Item ID 32792.