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2 Early Triode Tubes...
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2 Early Triode Tubes...
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Group of English and American Electron Tubes...
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6 Transmitter and Rectifier Tubes...
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4 Transmitting Tubes and 1 Tuning Condenser, ...
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Transmitting and Rectifier Tubes...
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More than 250 Electron Tubes...
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4 Telefunken Type RE Triodes, c. 1925...
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5 Triode Tubes, c. 1927...
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Standard Telephone and Cables Ltd. Transmitti...
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De Forest Audion 445 Electron Tube, c. 1930...
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"Telefunken RGN" Rectifier Tube...
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Approx. 125 Electron Tubes...
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Neuberger Type RP 270 Tube Tester, c. 1950...
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Triodes and Receiver Tubes...
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6 Rare Triode Tubes, c. 1925...
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2 "Telefunken RV258" Power Amplifier Tubes, c...
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3 Telefunken RS242 Power Triodes...
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3 "RCA 5692" Dual Triodes, 1962...
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4 "Telefunken RE 134" Triode Tubes...
