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VTNBK 6/794
DIODE ??
VTNBK 6/794

DIODE ??

Inventory NumberVT0214
ClassificationVacuum Tube
Maker Cruft Laboratory, Harvard University founded 1914
Place of Origin
    Dimensions15.3 × 2.9 × 2.9 cm (6 × 1 1/8 × 1 1/8 in.)
    Description2 HEAVY CYL ELECTRODES 1MM APART
    FunctionExperimental
    Image Not Available for shop-built diode ??
    shop-built diode ??
    Cruft Laboratory, Harvard University
    Object number: VT0216
    VTNBK 6/794
    shop-built diode ??
    Cruft Laboratory, Harvard University
    Object number: VT0215
    VTNBK 2/268
    shop-built discharge tube?
    Cruft Laboratory, Harvard University
    Object number: VT1298
    experimental diode tube
    experimental diode tube
    Cruft Laboratory, Harvard University
    Date: 1929
    Object number: VT0244
    VTNBK 5/646
    shop-built diode
    Cruft Laboratory, Harvard University
    Date: 1929
    Object number: VT0200
    experimental diode tube
    experimental diode tube
    Cruft Laboratory, Harvard University
    Date: 1938
    Object number: VT0217
    VTNBK 6/831
    shop-built diode
    Cruft Laboratory, Harvard University
    Date: 1922
    Object number: VT0199
    VTNBK 4/626
    experimental diode tube
    Cruft Laboratory, Harvard University
    Date: 1936
    Object number: VT0624
    experimental spark gap discharge tube
    experimental spark gap discharge tube
    Cruft Laboratory, Harvard University
    Date: 1921
    Object number: VT0212
    Image Not Available for shop-built gap discharge?
    shop-built gap discharge?
    Cruft Laboratory, Harvard University
    Date: 1922
    Object number: VT1297
    experimental argon triode tube
    experimental argon triode tube
    Cruft Laboratory, Harvard University
    Date: 1922
    Object number: VT0206
    experimental full-wave rectifier tube
    experimental full-wave rectifier tube
    Cruft Laboratory, Harvard University
    Date: 1930
    Object number: VT0203