Atwater Kent Model 3 Breadboard (1923)

Atwater Kent Model 3 Breadboard

The Atwater Kent Model 3, released in 1923, is one of the most iconic "breadboard" radios of the early broadcasting era, so named because its mechanical and electrical parts were mounted completely exposed on a polished mahogany board rather than hidden away inside a wooden cabinet. This open-air design allowed curious families to watch the glowing glass vacuum tubes inside as they manually tuned into early local radio stations. The Model 3 was a three-tube receiver that packed enough electrical amplification power to drive a separate, standalone horn speaker rather than forcing listeners to crowd around a single pair of headphones. While these open, parts-on-a-board sets quickly made Atwater Kent the largest radio manufacturer in the world, the company eventually shifted toward enclosed cabinets to suit changing living room fashions, phasing out the Model 3 as sleek, modern tabletop models took over the market.

Donated By: John & Carol Babina