Linear gate and integrator (counter), in an equipment shelf, containing five units, including three summing amplifiers, one particle identifier and a counting unit. Equipment shelf by Fleming Instruments Limited, Stevenage, Hertfordshire, England. Linear gate by EMI Electronics Limited, British. All other objects by C. H. & K. Limited, British, 1955-1975 Linear gate and integrator (counter)
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 Rack with 5 Harwell type 2000 units
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 Rack with 5 Harwell type 2000 units, consisting of