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"Curta Type II" (Grey), 1948...
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2 Calculating Watches...
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Group of Electron Tubes...
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Approx. 180 Electron Tubes...
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Approx. 170 Electron Tubes...
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Approx. 110 Electron Tubes...
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Display Collection of Tube Types...
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Approx. 85 Electron Tubes...
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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...
