Gamma Scintillation Ratemeter type 1597A by General Radiological Ltd

1965 onwards

ratemeter

Nuclear Enterprises ratemeter

circa 1965

Ratemeter unit type 1355B by Fleming Radio Developments Ltd

1956

Ratemeter type 1368A S/No.170 by Ericsson Telephones Ltd

1959

Scaler-Ratemeter SR3 by Nuclear Enterprises, 1973.

1973

Ratemeter type N 522C by Ekco Electronics Ltd.

1951-1960