Demountable type IG20 Geiger-Muller tube
1968
Neutron Detector
1992
Model of type WF2 flow counter employing Geiger-Muller tube
1959
Type F10 Geiger-Muller tube
1950-78
Type G10H side-window Geiger-Muller tube
1950-60
Experimental type 2P Geiger-Muller tube
1978-95
Two small (type B3) beta radiation detectors
1960-78
Demountable synchotron gun
1950-78
Cathode ray tube gun
1960-78
Type PM 'Venetian Blind' dynode assembly
1948-78
X-ray tube used in medical applications
1953-78
Geiger counter tube, Type 26 gamma sensitive
1950-1983
Geiger-Muller tube by Twentieth Century Electronics Ltd.
1956-1985
Gamma sensitive Geiger-Müller tube
1950-1983
Geiger-Muller tube type B6
1950-1980
Pulse Fission Detector, c 1996
1996
Type M2N Geiger-Muller tube
1978-95
All-metal end window Geiger-Muller tube assembly
1978-1995
Smart Ion Detector, made by Centronic Ltd., New Ad
1995
'Keyhole' photocell
1948-78
Radar gun cathode ray tube
1960-78
'Compass' cathode ray tube
1960-70
Type IB2 ionisation chamber
1958-78
Model of photomultiplier and storage tube
1960
Anti-coincidence counter
1963
Type IB2 Geiger-Muller tube assembly
1978-95
Model of shuttered image converter
1965
Photomultiplier tube type VMP 11/44B
1960-1981
Geiger counter type M6H (Halogen Quenched) by 20th Century Electronics
1951-1978
cosmic ray telescope with geiger Counter tubes
Coincidence Unit 1036C: 1957; Geiger-Muller tubes: 1956-1961; Probe Units Type N558: 1955-1961
Type G4 Pb Geiger-Muller tube
1950-60