4 pages Illustrated with block diagrams and schematics of modifications. Black and White Technical Information Sheet with 3 holes for binder. General Information: "What Modulators Do", "Advantages of Modulators", "Important", "Basic Hookup", "Types of Modulators", "Selecting the Operating Channel", "Horizontal Hooking", Technical Information: "Available Modulators", Installation: "Video Input", "Audio Input", "R-F Output", "System Adjustments", Horizontal AFC Modifications.