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TR-0

TR-0, a research reactor (tank) in Prague, Czech Republic, with 300 W of thermal power, operated by Institute of Nuclear Research. Decommissioned, first critical in 1972.

It was one of the 7 research reactors the Czech Republic has had; 4 remain in operation today. It went critical 15 years after the first research reactor in the Czech Republic, LVR-15 Rež (1957). 36 tank-type reactors remain in operation today across 23 countries.

Country
Czech Republic
City
Prague
Type
Tank
Thermal power
300 W
Operator
Institute of Nuclear Research
Status
Decommissioned
First criticality
1972

Data: IAEA RRDB · updated on Sep 3, 2026

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