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"Telefunken RE71" Triode, c. 1923...
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4 Triple Triodes Loewe 3NFW, c. 1929...
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Group of Electron Tubes and Electronic Compon...
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Approx. 500 Electron Tubes...
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3 Tube Testers...
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4 Transmitting and 2 Traveling Wave Tubes...
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Approx. 100 Electron Tubes...
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Approx. 130 Electron Tubes...
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9 Triodes, Pentodes and Tetrodes, c. 1928...
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Electron Tubes, Rectifiers and Capacitor...
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2 German Tube Testers...
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Tube Tester and Transformer...
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2 Telefunken Triodes, c. 1920...
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Group of Electron Tubes for Military Use...
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Group of "Magic Eye Tubes"...
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About 110 Electron Tubes...
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Group of Interesting Electron Tubes...
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Interesting Group of Electron Tubes, 1916 onw...
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19 Early Philips Electron Triode Tubes, 1922...
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American, Swiss and Nixie Tubes...
