Summary
Type C tetrode, made in Germany, manufacturer Siemens & Halske.
Physical Description
Double grid conical glass envelope, exhausted onto metal skirt. Horizontal concentric elements, supported by glass. 5 pin base.
More Information
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Collection Names
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Collecting Areas
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Acquisition Information
Donation from Mrs F. Jeffery, 07 Jun 1976
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Manufacturer
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Inscriptions
Bulb: 110/(Siemens Halske logo)
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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
102 mm (Length), 45 mm (Outside Diameter)
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Keywords