Buttons Tune Low-Cost Car Radio (May, 1938)
I don’t think I’ve ever seen someone put a car radio in that location.
Buttons Tune Low-Cost Car Radio
Push-button tuning, the modern safety feature that enables car drivers to adjust their radios without taking their eyes from the road, has now been built into an inexpensive, easily installed set. Pushing any one of five buttons on an instrument-board panel instantaneously tunes the self-contained receiver to a corresponding station.