Image
Category
Object type
Material
Maker
Place
Date
Neutron Detector

Neutron Detector

1992

Geiger counter tube, Type 26 gamma sensitive

Geiger counter tube, Type 26 gamma sensitive

1950-1983

Smart Ion Detector, made by Centronic Ltd., New Ad

Smart Ion Detector, made by Centronic Ltd., New Ad

1995

Geiger-Muller tube type B6

Geiger-Muller tube type B6

1950-1980

Type M2N Geiger-Muller tube

Type M2N Geiger-Muller tube

1978-95

Model of type WF2 flow counter employing Geiger-Muller tube

Model of type WF2 flow counter employing Geiger-Muller tube

1959

Cathode ray tube gun

Cathode ray tube gun

1960-78

Pulse Fission Detector, c 1996

Pulse Fission Detector, c 1996

1996

Geiger-Muller tube by Twentieth Century Electronics Ltd.

Geiger-Muller tube by Twentieth Century Electronics Ltd.

1956-1985

'Keyhole' photocell

'Keyhole' photocell

1948-78

'Compass' cathode ray tube

'Compass' cathode ray tube

1960-70

Type F10 Geiger-Muller tube

Type F10 Geiger-Muller tube

1950-78

Demountable type IG20 Geiger-Muller tube

Demountable type IG20 Geiger-Muller tube

1968

Radar gun cathode ray tube

Radar gun cathode ray tube

1960-78

Experimental type 2P Geiger-Muller tube

Experimental type 2P Geiger-Muller tube

1978-95

Two small (type B3) beta radiation detectors

Two small (type B3) beta radiation detectors

1960-78

Demountable synchotron gun

Demountable synchotron gun

1950-78

X-ray tube used in medical applications

X-ray tube used in medical applications

1953-78

Type G10H side-window Geiger-Muller tube

Type G10H side-window Geiger-Muller tube

1950-60

Type PM 'Venetian Blind' dynode assembly

Type PM 'Venetian Blind' dynode assembly

1948-78

Gamma sensitive Geiger-Müller tube

Gamma sensitive Geiger-Müller tube

1950-1983

All-metal end window Geiger-Muller tube assembly

All-metal end window Geiger-Muller tube assembly

1978-1995

One Cosmic Ray telescope employing Geiger counter tubes in coincidence. Comprising:(a) coincidence unit type 1036c, lent by Dynatron Radio Ltd, St Peter's Road, Furze Platt, Maidenhead, Berks (b) four Geiger-Muller tubes type G60H, gamma sensitive, presented by Twentieth Century Electronics Ltd, New Addington (c) two probe units type N558, lent by EKCO Electronics Ltd, EKCO Works, Southend-on-Sea, Essex

cosmic ray telescope with geiger Counter tubes

Coincidence Unit 1036C: 1957; Geiger-Muller tubes: 1956-1961; Probe Units Type N558: 1955-1961

Geiger counter type M6H (Halogen Quenched) by 20th Century Electronics; gamma sensitive, used for medical applications (checking radioactivity in liquids)

Geiger counter type M6H (Halogen Quenched) by 20th Century Electronics

1951-1978

Type IB2 ionisation chamber

Type IB2 ionisation chamber

1958-78

Type IB2 Geiger-Muller tube assembly with two spare shells showing construction

Type IB2 Geiger-Muller tube assembly

1978-95

Anti-coincidence counter with stand and circuit board

Anti-coincidence counter

1963

Model of photomultiplier and storage tube, built by apprentices and presented to the company director, Gilbert Tomes.

Model of photomultiplier and storage tube

1960

Type G4 Pb Geiger-Muller tube

Type G4 Pb Geiger-Muller tube

1950-60

Model of shuttered image converter

Model of shuttered image converter

1965

Photomultiplier tube type VMP 11/44B by 20th Century Electronics

Photomultiplier tube type VMP 11/44B

1960-1981