US citizen sentenced to death in Iran aljazeera.com
The radio report on Monday did not say when the verdict was issued. Under Iranian law, he has 20 days to appeal.
The Obama administration on Monday denied that Hekmati was a CIA spy, and sharply criticised the Islamic Republic for what it called a pattern of arresting innocent people for political reasons.
The 28-year-old former military translator was born in Arizona and graduated from high school in Michigan. His family is of Iranian origin.
His father, a professor at a community college in Flint, Michigan, has said his son is not a CIA spy and was visiting his grandmothers in Iran when he was arrested.