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1930 ' S Franck - Hertz Demonstration Apparatus. Big Triode Tube On Panel Germany

1930 ' S Franck - Hertz Demonstration Apparatus. Big Triode Tube On Panel Germany Other Antique Science Equip photo   Category : Science & Medicine (Pre-1930) > Scientific Instruments > Other Antique Science Equip
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1930 ' S Franck - Hertz Demonstration Apparatus. Big Triode Tube On Panel Germany Other Antique Science Equip photo 11930 ' S Franck - Hertz Demonstration Apparatus. Big Triode Tube On Panel Germany Other Antique Science Equip photo 21930 ' S Franck - Hertz Demonstration Apparatus. Big Triode Tube On Panel Germany Other Antique Science Equip photo 3

    

Uploaded by sight-beyond on Nov 7, 2016
        
Known Information
Category : Science & Medicine (Pre-1930) > Scientific Instruments > Other Antique Science EquipItem Id: 173018
Country/Region of Manufacture: GermanyBrand: KLINGER SA
More info
Quite an old piece of apparatus circa the late 1930's I believe
The actual tube measures approx 2" dia X 8" long
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