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switching tube for waveguides
switching tube for waveguides

switching tube for waveguides

Date1949
Inventory NumberVT0963
ClassificationVacuum Tube
Cultural Region
    Dimensions2.5 × 2.3 × 2.3 cm (1 × 7/8 × 7/8 in.)
    Bibliography
    DescriptionWAVE GUIDE SWITCH SEE JDL PAT 2491971
    Inscribedstamped on mettal box: 193
    FunctionControl
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