Jon Baker is a fictional character from the television series CHiPs, which aired from 1977 to 1983. He is portrayed by actor Erik Estrada and serves as a California Highway Patrol officer. Jon is known for his friendly demeanor and dedication to his job, often working alongside his partner, Frank Poncherello. In the series, Jon Baker is depicted as a skilled motorcycle officer who patrols the highways of California. The show combines action and comedy, highlighting the challenges and adventures faced by the officers. Jon's character became iconic, contributing to the popularity of the series during its run.