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MIT Museum

Type 249B vacuum tube

Object summary

Title
Type 249B vacuum tube
Object ID
1983.081.024
Place made

United States

Maker
General Electric Company
Western Electric Company
Object type
Vacuum tube
Major collection
Technology
On view
No
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Description

Both the envelope and the base are stamped with "M.I.T. Physics Dept. / Stock Room 6-212 / Ser. No. [blank]"

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