In this issue:

• Refrigeration – Replacement Unit Assemblies
• Television – Servicing UHF Tuners and Converters
• Electric Range – Porcelain on Metal
• Home Radio – Philco Printed Wiring
• Auto Radio – Servicing the Power Supply in Auto Radio
• Air Conditioning – What is Air Conditioning?

contributed by Carrie Weimer (originally from her grandfather Norman Terrill)