Summary
Two electronic valves (voltage regulators), Type 0B2, manufactured by CEI, Germany in original packaging. Used as spare parts for the MUDPAC analogue computer. These valves most probably would have been used for voltage reference in a power supply.
Physical Description
Tubular glass bulb with exhaust tip on top with seven pin miniature base. Cardboard box with gold and red glossy background; red and white printed text.
More Information
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Collection Names
Melbourne University Dual Package Analogue Computer (MUDPAC) Collection
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Collecting Areas
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Acquisition Information
Donation from Electrical & Electronic Engineering Department, University of Melbourne (The), 02 Dec 1987
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Manufacturer
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Inscriptions
On bulb: ' 0B2 / MADE IN GERMANY / C6GWC6 / CEi / J1-DQ ' On box: ' CEI electron tube ', ' 0B2 '
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Classification
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Category
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Discipline
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Type of item
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Overall Dimensions
25 mm (Width), 25 mm (Depth), 82 mm (Height)
Above dimensions are for the box.
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Part Dimensions
62 mm (Height), 20 mm (Outside Diameter)
Dimensions for each valve only.
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Keywords
Electronics, Analogue Computers, Computers, Computer Technology, Electronic Engineering, Thermionic Electron Valves, Computer Engineering, Computer Hardware, MUDPAC (Computer)
