Radio restoration is the process of repairing and refurbishing vintage radios to restore their original functionality and appearance. This often involves cleaning, replacing worn-out components, and sometimes upgrading parts to improve performance while maintaining the radio's historical integrity. Restorers may work on various types of radios, including AM radios, transistor radios, and vacuum tube radios. The goal is to preserve the radio's unique character and ensure it can be enjoyed by future generations, whether for listening to music or as a collectible piece of audio history.