King KNR 600/660/600A/660A VOR/LOC Receiver Maintenance/Overhaul Manual
Manual No. 006-5005-06, 1st Printing November 1966 
Table of Contents:
Section I: General Information
Section II: Installation
Section III: Theory of Operation
Section IV: Operation
Section V: Maintenance
Section VI: Parts List
Section VII: Diagrams & Illustrations
Illustrations
 Tables
Manual is an original.