25 Free Images of Vacuum Triodes

cc-zerofiles uploaded by daderotvacuum tubes in the national electronics museummuseum and centennial hall, the tokyo institute of technologyvacuum tubes in the tokyo institute of technology museumrca vacuum tubesvacuum triode symbolsnec vacuum tubeswestern electric vacuum tubes1922 productions
VT126
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Hitachi 12BH7A
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Philips Miniwatt EC90
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Kurzwellensendeanlage Wertachtal (28)
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Triode schematic labeled
vacuum triode symbolsself-published work
VT1 Detector-Amplifier Triode, Western Electric, c. 1917 - National Electronics Museum - DSC00110
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Kurzwellensendeanlage Wertachtal (29)
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GL-862A Broadcast Transmitting Triode, water cooled, General Electric, c. 1930 - National Electronics Museum - DSC00179
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9T-71
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8T-92
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UV-147
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TW501D
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Triode schematic with cathode
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Triode with cathode labeled
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Triode schematic with filament and cathode
vacuum triode symbolsself-published work
強制空冷菅
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UX201A, RCA, c. 1925 - National Electronics Museum - DSC00129
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UV201A, RCA, c. 1922 - National Electronics Museum - DSC00127
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UV201, RCA, c. 1920 - National Electronics Museum - DSC00124
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Western Electric No. 215A vacuum tube, introduced c. 1931 - Bennington Museum - Bennington, VT - DSC08648
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Roehrentriode.Schott.M.1917
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WD-12 Receiving Tube, Westinghouse, c. 1923 - National Electronics Museum - DSC00121
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UV199 Receiving Tube, RCA - General Electric, c. 1922 - National Electronics Museum - DSC00114
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UX199 Receiving Tube, RCA - General Electric, c. 1922 - National Electronics Museum - DSC00117
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VT2 5-Watt Transmitter Tube, Western Electric, c. 1917 - National Electronics Museum - DSC00112
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