Gidra (Hydra)
Gidra (Hydra), a research reactor (homogeneous) in Moscow, Russia, with 10 kW of thermal power, operated by Russian Research Centre, Kurchatov Institute. Operating, first critical in 1971.
It is one of the 57 research reactors operating in Russia. It went critical 25 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 isotope production, teaching, training and activation analysis.
- Country
- Russia
- City
- Moscow
- Type
- Homogeneous
- Thermal power
- 10 kW
- Operator
- Russian Research Centre, Kurchatov Institute
- Status
- Operating
- First criticality
- 1971
- Purpose
- Isotope production, teaching, training, activation analysis, materials testing
See also: every research reactor in Russia · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026