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Raytheon A40 diode
Raytheon A40 diode
© Collection of Historical Scientific Instruments, Harvard University

Raytheon A40 diode

Inventory NumberVT0256
ClassificationVacuum Tube
Maker Raytheon Manufacturing Company founded 1925
Cultural Region
    Dimensions11 × 3.3 × 3.3 cm (4 5/16 × 1 5/16 × 1 5/16 in.)
    DescriptionWIDE FIL TO ANODE SPACING
    FunctionExperimental
    Image Not Available for EXP diode
    EXP diode
    Raytheon Manufacturing Company
    Object number: VT1534
    VTNBK 2/162
    Raytheon CK86 full-wave rectifier tube
    Raytheon Manufacturing Company
    Date: 1937
    Object number: VT1566
    VTNBK 1/118
    Raytheon CK53 full-wave rectifier tube
    Raytheon Manufacturing Company
    Date: 1937
    Object number: VT1578
    Raytheon tetrode tube
    Raytheon tetrode tube
    Raytheon Manufacturing Company
    Date: 1925-1930
    Object number: VT0383
    VTNBK 7/967
    diode?
    Raytheon Manufacturing Company
    Date: 1924
    Object number: VT1807
    Raytheon 3B26 high power clipper diode tube
    Raytheon 3B26 high power clipper diode tube
    Raytheon Manufacturing Company
    Date: circa 1935
    Object number: VT0740
    Raytheon VR92 signal diode tube
    Raytheon VR92 signal diode tube
    Raytheon Manufacturing Company
    Date: 1940-1945
    Object number: VT1005
    Raytheon 2B7 double diode-pentode tube
    Raytheon 2B7 double diode-pentode tube
    Raytheon Manufacturing Company
    Date: 1933
    Object number: VT1548
    Raytheon 25S/1B5 double diode-triode tube
    Raytheon 25S/1B5 double diode-triode tube
    Raytheon Manufacturing Company
    Date: circa 1937
    Object number: VT1538
    Raytheon 5AS8 diode + pentode
    Raytheon 5AS8 diode + pentode
    Raytheon Manufacturing Company
    Date: 1961
    Object number: VT1853
    PL. & FIL. Transformer, Type UX7376, Raytheon MFG.
    PL. & FIL. Transformer, Type UX7376, Raytheon MFG.
    Raytheon Manufacturing Company
    Object number: RS0984
    Raytheon 89 power pentode
    Raytheon 89 power pentode
    Raytheon Manufacturing Company
    Object number: VT0167