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3 Electrotechnical Instruments...
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Group of Batteries and Galvanic Cells...
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Mains Supplies and Laboratory Rectifiers...
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2 Detector Receivers with Accessories...
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Large Group of Books on Radios and Radio Tube...
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Large Group of Collector's Radio Books...
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"Archiv des Rundfunkmuseums", 1991 onwards...
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3 Radio Advertising Signs, 1930 onwards...
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4 Antennae...
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3 Frame Antennae, 1920s...
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3 Frame Antennae, c. 1925...
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Interesting "Gody F" Frame Antenna, 1920s...
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"Ducretet" Frame Antenna, 1925...
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French Frame Antenna, 1926...
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2 Frame Antennae...
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Beco Rose Bowl Loudspeaker, c. 1925...
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Andia "Parrot" Radio Loudspeaker, 1924...
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Large Philips Type 107 Loudspeaker, 1930s...
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4 Loudspeakers...
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5 Large Moving Iron Loudspeakers...
