This manual covers a selection of vintage tube radios manufactured between late 1947 and early 1948. These radios represent a significant era in audio technology, known for their robust construction and innovative design for the time. Each unit was engineered with a focus on delivering reliable performance and a quality listening experience, embodying the craftsmanship and technological advancements characteristic of the period.

The purpose of this volume is to provide comprehensive technical information for the maintenance and repair of these specific vintage radio models. It includes detailed radio schematics, tube layouts, dial string diagrams, and alignment procedures. This manual is an essential resource for collectors, technicians, and hobbyists seeking to understand, troubleshoot, and restore these classic pieces of radio history, ensuring their continued functionality and preservation.