FRG-1
FRG-1, a research reactor (pool) in Geesthacht, Germany, with 5 MW of thermal power, operated by GKSS-Forschungszentrum Geesthacht gmbH. Shut down, first critical in 1958.
It was one of the 45 research reactors Germany has had; 6 remain in operation today. It went critical 1 year after the first research reactor in Germany, FRM (1957). 48 pool-type reactors remain in operation today across 28 countries. Its declared uses include neutron scattering, neutron radiography, activation analysis and materials testing.
- Country
- Germany
- City
- Geesthacht
- Type
- Pool
- Thermal power
- 5 MW
- Operator
- GKSS-Forschungszentrum Geesthacht gmbH
- Status
- Shut down
- First criticality
- 1958
- Purpose
- Neutron scattering, neutron radiography, activation analysis, materials testing
See also: every research reactor in Germany · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026