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Russia Russia · Chelyabinsk · 55.155, 61.376

YAGUAR (NHUAR)

YAGUAR (NHUAR), a research reactor (homogeneous) in Chelyabinsk, Russia, with 4 kW of thermal power, operated by Russian Federal Nuclear Centre VNIITF. Operating, first critical in 1988.

By thermal power it ranks 28th among the 57 research reactors operating in Russia. It went critical 42 years after the first research reactor in Russia, F-1 (1946). It is one of 15 homogeneous reactors operating worldwide, spread across 6 countries. Its declared uses include materials testing.

Country
Russia
City
Chelyabinsk
Type
Homogeneous
Thermal power
4 kW
Operator
Russian Federal Nuclear Centre VNIITF
Status
Operating
First criticality
1988
Purpose
Materials testing

Data: IAEA RRDB · updated on Sep 3, 2026

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