Overview
The item is clearly identified by the manufacturer's label on the bottom, which reads 'Firestone Air Chief', 'Stock No. 4-A-41'. The label also includes a tube location diagram showing a standard 'All American Five' (AA5) configuration (12SA7, 12SK7, 12SQ7, 50L6GT, 35Z5GT), which firmly places its technology and design in the post-WWII era, specifically the late 1940s.
Story
Manufactured in the late 1940s, this radio was produced for retail sale through Firestone's network of tire and auto service stores, which expanded into home appliances and electronics post-WWII. The 'Air Chief' line utilized the standard 'All American Five' tube configuration, a reliable and cost-effective circuit design that dominated mid-century American tabletop radios. The secondary market for post-WWII 'All American Five' tube radios is steady but highly stratified based on operational status and cosmetic condition.