Aft power unit 15" rack travel
1949-1954
Power unit for phonograph.
Power unit for micro-electrode puller
Cossor power unit, type 3240A, 0-3kV
Three Power Units for EM6B Electron Microscope
A.S.V. Mk.VI
Power unit for Sartorius balance
Clear plastic power unit with attached wiring from Beamline 16
Power unit
Power Unit
Power unit
Power Unit
Power unit, type 6211.01, for polarising microscope
1970-1978
Power unit, type 6210.01, for polarising binocular microscope
1970-1978
Large Power Unit by AEI Electronics Ltd
Power unit serial no.19320
Power unit by Instrumental Colour Systems
Power Unit
Control and power unit
Power Unit
Power Unit
E type After Power unit no.266
Four-cylinder horizontally opposed air cooled 960 c.c. auxiliary power unit
1947-1949
Power Unit Cabinet
Power unit for 'Fialka' Cipher machine (10 rotor) with Cyrillic (Russian) characters
after 1958
Power unit for the exchange meter
1960-1970
Power For Flash Unit
Power Unit And Grip
Power Unit for Apple 2 europlus Computer
Aft power unit 15" rack travel
1949-1954
Power unit type 1059 serial no. C797/125
1950
Gyro Angling Power Unit
1938-1946
Power Unit for BESSIE Table
ICL badged Gould switching power unit
circa 1984
Power unit, type 6210.01, for polarising binocular microscope
1970-1978
Power unit
"Westminster" 1-0-1 volt 8 amp a.c./d.c. power unit
1980
Four-cylinder horizontally opposed air cooled 960 c.c. auxiliary power unit
1947-1949