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experimental discharge tube
experimental discharge tube

experimental discharge tube

Date1920-1929
Inventory NumberVT0211
ClassificationVacuum Tube
Subject
    Maker Cruft Laboratory, Harvard University founded 1914
    Cultural Region
      Place of Origin
        Dimensions17.9 × 3.5 × 3.5 cm (7 1/16 × 1 3/8 × 1 3/8 in.)
        DescriptionHOR CYL ANODE - ENDFIRE? G-M 1502
        4 pin bakelite base with index pin on side tube held in place with white plaster(?). Base is cracked in location of index pin
        Curatorial Remarkslabeled "labe tube"
        FunctionExperimental
        experimental diode tube
        experimental diode tube
        Cruft Laboratory, Harvard University
        Date: 1929
        Object number: VT0244
        experimental triode tube
        experimental triode tube
        Cruft Laboratory, Harvard University
        Date: circa 1925
        Object number: VT0187
        experimental triode tube
        experimental triode tube
        Cruft Laboratory, Harvard University
        Date: 1925
        Object number: VT0185
        experimental triode tube
        experimental triode tube
        Cruft Laboratory, Harvard University
        Date: circa 1919
        Object number: VT0188
        experimental argon triode tube
        experimental argon triode tube
        Cruft Laboratory, Harvard University
        Date: 1922
        Object number: VT0206
        experimental triode tube
        experimental triode tube
        Cruft Laboratory, Harvard University
        Date: 1919
        Object number: VT0183
        experimental triode tube
        experimental triode tube
        Cruft Laboratory, Harvard University
        Date: circa 1919
        Object number: VT0193
        experimental triode tube
        experimental triode tube
        Cruft Laboratory, Harvard University
        Date: circa 1919
        Object number: VT0192
        experimental triode tube
        experimental triode tube
        Cruft Laboratory, Harvard University
        Date: circa 1919
        Object number: VT0196
        experimental triode tube
        experimental triode tube
        Cruft Laboratory, Harvard University
        Date: circa 1923
        Object number: VT0190
        experimental triode tube
        experimental triode tube
        Cruft Laboratory, Harvard University
        Date: 1925
        Object number: VT0186
        experimental triode tube
        experimental triode tube
        Cruft Laboratory, Harvard University
        Date: 1919
        Object number: VT0184