Model 109

The Model 109, or Number 109, was a series of mainframe computers designed and built in the People's Republic of China, starting in 1964.^[1]

• The Model 109-B, China's first transistor computer was created in 1965.^[1][2]
• The Model 109-C followed in 1967,^[1] and was used for 15 years.^[2]

Those were followed by the Number 111, their first integrated circuit computer, in 1971.^[1]

Notes