Summary
Cold cathode gas discharge valve used to supply a stable reference voltage for use in regulated power supplies.
The base markings appear to indicate that the valve was made in November 1955.
Manufacturer: Philips, Eindhoven, Holland.
Physical Description
Tubular bulb with loktal base. with 3 pins present.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Transfer from Science Museum of Victoria (SMV), 01 Aug 1971
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Manufacturer
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Inscriptions
Bulb: Made in Holland/Philips/85A1 Base: Ad1/05K
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Brand Names
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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
75 mm (Length), 31 mm (Outside Diameter)
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Keywords