Rack with 5 Harwell type 2000 units, consisting of

Made:
1965-1975
maker:
J & P Engineering Limited
,
Fleming Instruments Limited
and
Dynatron Electronics Limited

Control shelf for rack with 5 Harwell type 2000 units, consisting of a power unit, scaler and G M detector by Dynatron Electronics Limited, Maidenhead, Berkshire, linear rate meter / integrator by Fleming Instruments Limited, Stevenage, Hertfordshire, and timer by J & P Engineering (Reading) Limited, Reading Berkshire, England, 1965-1975