This comprehensive overview of the T-80 tank from Russia provides an in-depth look at the design, features, and capabilities of this iconic tank. The T-80 was the first tank to be equipped with a gas turbine engine, and it has been in service since
From Wikipedia
The T-80 is a main battle tank (MBT) that was designed and manufactured in the former Soviet Union and manufactured in Russia. The T-80 is based on the T-64, while incorporating features from the later T-72 and changing the engine to a gas turbine. When it entered service in 1976, it was the first production tank to be powered solely by turbine.