Midas XL390 power supply unit for XL3 analogue audio mixing console

Sound Technologies

1990

"Voltline" Low voltage power supply

Nuclear Physics

1997

Power supply unit, type AS1412, serial number 1217

Electricity and Magnetism

1970-1979

Power supply unit for S3L main

Computing & Data Processing

1985

Ferranti model 5841 AP 214800 power supply unit

Electricity Supply

X-Y/t Plotter Model no.21005. Serial no.826 by Bry

Optics

1970-1979

"Voltine" Extra high tension power supply 0-5kV

Nuclear Physics

1997

Noise tube power supply, type EE/7A, serial number

Electricity and Magnetism

1960-1979