451 EV chain saw (sectioned) by Jonsered
1965-1970
Resistivity meter by Martin-Clark, Oxford, 1977
1977
Bartrum's barometric compensator
1925-1935
P150 Harrier electric fencing unit
1985
Remote controller for Chatbot
1980's
6 volt electric fencing unit
1935-1945
Long-wavelength spectrometer from the Infrared Space Observatory (identical spare model)
1990-1993 (spare); 1995 (original launched)
AC Mains for 2-XL robot
1980s
Circuit unit for electric gas discharge tube
1955-1965
Phil Shepherdson’s Home-Made Nine-Inch Reflecting Telescope
1968
Small Zeiss planetarium projector, model number 30
1930-1945
Frame from BBC Global Video Unit hexacopter drone
2013
Antenna from BBC Global Video Unit hexacopter drone
2013
Operating machine for replica televisor models
1996-2006
Dragon 32
1982
Oric-1 Micro Computer
1983
Dragon 64
1983
Large Clock, Designed to Hang from the Ceiling
1998
Oric-1 Micro Computer
1983
Long-wavelength spectrometer from the Infrared Space Observatory (identical spare model)
1990-1993 (spare); 1995 (original launched)
Packaging for Sinclair ZX81
1983