Radiation monitor made by Mini Instruments
1960-1970
radiation monitor
Bristol Bleeper gamma radiation monitor made by Radiation Components Ltd
1980
Portable radiation monitor type 1320D
1960-1975
Radiation monitor unit type 1021B (serial no. 1528)
Transistorised waterproof radiation monitor
1955-1965
Radiation monitor ratemeter
Radiation monitor type 255 by Airmec Ltd.
Gamma radiation monitor type 1030C
Radiation Monitor type 1043C
1945-1955
Radiation detector
Alpha air monitor model ALPHA 1 by Eberline Instrument Corporation
circa 1975-1985
Gamma radiation monitor type 1030C
monitor
Radiation detector amplifier
1956-1979
Demonstration radiation monitor type 1187A
1955-1970
Radiation monitor type TR56 in canvas case
Radiation monitor type 1115
Radiation detector
1970-1979